Fix stats render and add 'disabled-member' setting

Reviewed-on: #2

.github/workflows/build.yml

@@ -23,7 +23,7 @@ jobs:
       contents: write
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
@@ -41,7 +41,7 @@ jobs:
         run: git checkout -B "$BRANCH"
 
       - name: set up JDK
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@v6
         with:
           java-version: 21
           distribution: "temurin"
@@ -49,12 +49,28 @@ jobs:
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@v6
 
+      - name: Run unit tests
+        run: ./gradlew testDebugUnitTest
+
       - name: Build APK
         run: |
           VERSION_CODE=$(git rev-list --count HEAD)
-          VERSION_NAME=$(git describe --tags --always)
+          VERSION_BASE=$(git describe --tags --abbrev=0 | sed 's/^v//')
+          VERSION_DEV=$(git rev-list --count $(git describe --tags --abbrev=0)..HEAD)
+          if [ $VERSION_DEV -gt 0 ]; then
+            VERSION_NAME="${VERSION_BASE}.${VERSION_DEV}"
+          else
+            VERSION_NAME="${VERSION_BASE}"
+          fi
           ./gradlew assembleSignedRelease -PVERSION_CODE=$VERSION_CODE -PVERSION_NAME=$VERSION_NAME
 
+      - name: Upload APK
+        uses: actions/upload-artifact@v7
+        with:
+          path: app/build/outputs/apk/signedRelease/app-signedRelease.apk
+          compression-level: 0
+          archive: false
+
       - name: Release
         uses: softprops/action-gh-release@v3
         if: startsWith(github.ref, 'refs/tags/')

app/build.gradle

@@ -1,7 +1,8 @@
 plugins {
-    id 'com.android.application' version '9.2.1'
+    id 'com.android.application' version '9.3.2'
-    id 'org.jetbrains.kotlin.plugin.serialization' version '2.4.0'
+    id 'org.jetbrains.kotlin.plugin.serialization' version '2.4.10'
-    id 'org.jetbrains.kotlin.plugin.compose' version '2.4.0'
+    id 'org.jetbrains.kotlin.plugin.compose' version '2.4.10'
+    id 'jacoco'
 }
 
 android {
@@ -14,8 +15,10 @@ android {
         applicationId "net.helcel.cowspent"
         minSdk = 26
         targetSdk = 37
-        versionName project.hasProperty('VERSION_NAME') ? project.property('VERSION_NAME') : "1"
+        versionName project.hasProperty('VERSION_NAME') ? project.property('VERSION_NAME') : "1.4"
         versionCode project.hasProperty('VERSION_CODE') ? project.property('VERSION_CODE').toInteger() : 1
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
     signingConfigs {
@@ -40,6 +43,7 @@ android {
             debuggable true
             initWith(buildTypes.release)
             signingConfig = signingConfigs.debug
+            enableUnitTestCoverage true
         }
         release {
             minifyEnabled true
@@ -69,6 +73,24 @@ android {
         compose = true
     }
 
+    testOptions {
+        unitTests {
+            includeAndroidResources = true
+            all {
+                maxParallelForks = 2
+                forkEvery = 50
+                maxHeapSize = "1024m"
+                // Robolectric loads classes through its own sandbox classloader, which leaves them
+                // without a code-source location. Without this JaCoCo skips them entirely and the
+                // report only sees the handful of plain JVM classes.
+                jacoco {
+                    includeNoLocationClasses = true
+                    excludes = ["jdk.internal.*"]
+                }
+            }
+        }
+    }
+
     kotlin {
         jvmToolchain(21)
     }
@@ -96,21 +118,21 @@ android {
 }
 
 dependencies {
-    implementation 'androidx.compose.foundation:foundation:1.11.4'
+    implementation 'androidx.compose.foundation:foundation:1.12.0'
-    implementation 'androidx.compose.runtime:runtime:1.11.4'
+    implementation 'androidx.compose.runtime:runtime:1.12.0'
     coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.1.5'
 
     implementation 'androidx.preference:preference-ktx:1.2.1'
     implementation 'androidx.work:work-runtime-ktx:2.11.2'
 
     implementation 'com.google.zxing:core:3.5.4'
-    implementation 'androidx.camera:camera-camera2:1.6.1'
+    implementation 'androidx.camera:camera-camera2:1.6.2'
-    implementation 'androidx.camera:camera-lifecycle:1.6.1'
+    implementation 'androidx.camera:camera-lifecycle:1.6.2'
-    implementation 'androidx.camera:camera-view:1.6.1'
+    implementation 'androidx.camera:camera-view:1.6.2'
-    implementation 'com.github.nextcloud:Android-SingleSignOn:1.1.0'
+    implementation 'com.github.nextcloud:Android-SingleSignOn:1.3.4'
     implementation 'com.opencsv:opencsv:5.12.0'
 
-    implementation platform('androidx.compose:compose-bom:2026.06.01')
+    implementation platform('androidx.compose:compose-bom:2026.08.00')
     implementation 'androidx.compose.ui:ui'
     implementation 'androidx.compose.material:material'
     implementation 'androidx.compose.material:material-icons-extended'
@@ -121,5 +143,38 @@ dependencies {
     implementation 'androidx.security:security-crypto:1.1.0'
     implementation 'androidx.lifecycle:lifecycle-viewmodel-compose:2.11.0'
     implementation "androidx.datastore:datastore-preferences:1.2.1"
-    implementation "com.google.crypto.tink:tink-android:1.22.0"
+    implementation "com.google.crypto.tink:tink-android:1.23.0"
+
+    testImplementation 'junit:junit:4.13.2'
+    testImplementation 'io.mockk:mockk:1.14.11'
+    testImplementation 'org.robolectric:robolectric:4.16.1'
+    testImplementation 'androidx.test:core:1.7.0'
+    testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.11.0'
+    testImplementation 'androidx.compose.ui:ui-test-junit4'
+
+    androidTestImplementation platform('androidx.compose:compose-bom:2026.08.00')
+    androidTestImplementation 'androidx.test.ext:junit:1.3.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.7.0'
+    androidTestImplementation 'androidx.compose.ui:ui-test-junit4'
+    androidTestImplementation 'io.mockk:mockk-android:1.14.11'
+    debugImplementation 'androidx.compose.ui:ui-test-manifest'
+}
+
+tasks.register('jacocoTestReport', JacocoReport) {
+    dependsOn 'testDebugUnitTest'
+
+    reports {
+        xml.required = true
+        html.required = true
+    }
+
+    def fileFilter = ['**/R.class', '**/R$*.class', '**/BuildConfig.*', '**/Manifest*.*', '**/*Test*.*']
+    def debugTree = fileTree(dir: "${project.layout.buildDirectory.asFile.get()}/intermediates/built_in_kotlinc/debug/compileDebugKotlin/classes", excludes: fileFilter)
+    def mainSrc = "${project.projectDir}/src/main/java"
+
+    sourceDirectories.from = files([mainSrc])
+    classDirectories.from = files([debugTree])
+    executionData.from = fileTree(dir: project.layout.buildDirectory.asFile.get(), includes: [
+            'jacoco/testDebugUnitTest.exec', 'outputs/unit_test_code_coverage/debugUnitTest/testDebugUnitTest.exec'
+    ])
 }

app/src/main/java/net/helcel/cowspent/android/about/AboutScreen.kt

@@ -48,7 +48,7 @@ fun AboutScreen(
                 title = { Text(stringResource(R.string.title_about)) },
                 navigationIcon = {
                     IconButton(onClick = onBack) {
-                        Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = null)
+                        Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = "Back")
                     }
                 },
                 backgroundColor = MaterialTheme.colors.primary,

app/src/main/java/net/helcel/cowspent/android/account/AccountActivity.kt

@@ -48,7 +48,7 @@ import java.util.Locale
 
 class AccountActivity : AppCompatActivity() {
 
-    private val viewModel: AccountViewModel by viewModels()
+    internal val viewModel: AccountViewModel by viewModels()
 
     companion object {
         private val TAG = AccountActivity::class.java.simpleName

app/src/main/java/net/helcel/cowspent/android/bill_edit/EditBillActivity.kt

@@ -12,6 +12,7 @@ import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
 import androidx.compose.runtime.remember
 import androidx.lifecycle.lifecycleScope
+import androidx.preference.PreferenceManager
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -33,7 +34,7 @@ import java.util.Calendar
 
 class EditBillActivity : AppCompatActivity() {
 
-    private val viewModel: EditBillViewModel by viewModels()
+    internal val viewModel: EditBillViewModel by viewModels()
     private lateinit var db: CowspentSQLiteOpenHelper
     private lateinit var bill: DBBill
     private var projectType: ProjectType = ProjectType.LOCAL
@@ -151,11 +152,25 @@ class EditBillActivity : AppCompatActivity() {
                 val billIdToDuplicate = intent.getLongExtra(PARAM_BILL_ID_TO_DUPLICATE, 0)
                 val timeNowSeconds = System.currentTimeMillis() / 1000
                 if (billIdToDuplicate == 0L) {
-                    bill = DBBill(
+                    val preferences = PreferenceManager.getDefaultSharedPreferences(applicationContext)
-                        0, 0, projectId, 0, 0.0, timeNowSeconds,
+                    val fillFromLast = preferences.getBoolean(getString(R.string.pref_key_fill_new_bill_from_last), false)
-                        "", DBBill.STATE_ADDED, DBBill.NON_REPEATED,
+                    val lastBill = if (fillFromLast) db.getLastBillOfProject(projectId) else null
-                        DBBill.PAYMODE_NONE, DBBill.CATEGORY_NONE, "", DBBill.PAYMODE_ID_NONE
+
-                    )
+                    if (lastBill != null) {
+                        bill = DBBill(
+                            0, 0, projectId, lastBill.payerId, 0.0, timeNowSeconds,
+                            "", DBBill.STATE_ADDED, lastBill.repeat ?: DBBill.NON_REPEATED,
+                            lastBill.paymentMode, lastBill.categoryId, "", lastBill.paymentModeId
+                        )
+                        bill.billOwers = lastBill.billOwers.map { DBBillOwer(0, 0, it.memberId) }
+                    } else {
+                        val project = db.getProject(projectId)
+                        bill = DBBill(
+                            0, 0, projectId, project?.lastPayerId ?: 0, 0.0, timeNowSeconds,
+                            "", DBBill.STATE_ADDED, DBBill.NON_REPEATED,
+                            DBBill.PAYMODE_NONE, DBBill.CATEGORY_NONE, "", DBBill.PAYMODE_ID_NONE
+                        )
+                    }
                 } else {
                     val btd = db.getBill(billIdToDuplicate)!!
                     bill = DBBill(
@@ -316,7 +331,7 @@ class EditBillActivity : AppCompatActivity() {
                 bill.amount == viewModel.getFinalAmount() &&
                 bill.payerId == viewModel.payerId &&
                 bill.comment == viewModel.getFinalComment() &&
-                bill.repeat == viewModel.repeat &&
+                (bill.repeat ?: DBBill.NON_REPEATED) == viewModel.repeat &&
                 bill.categoryId == viewModel.categoryId &&
                 bill.paymentModeId == viewModel.paymentModeId &&
                 !owersChanged)
@@ -324,15 +339,25 @@ class EditBillActivity : AppCompatActivity() {
 
     private suspend fun saveBill(): Long = withContext(Dispatchers.IO) {
         val groupedBillIds = intent.getLongArrayExtra(PARAM_GROUPED_BILL_IDS)
-        val isCustomSplit = viewModel.isCustomSplit
+        val splitMode = viewModel.splitMode
 
-        if (isCustomSplit) {
+        if (splitMode != SplitMode.EVEN) {
-            val splits: Map<Long, Double> = viewModel.owersCustomSplit.filter { (id, amountStr) ->
+            val splits: Map<Long, Double> = if (splitMode == SplitMode.CUSTOM) {
-                viewModel.owersSelection[id] == true && (amountStr.replace(',', '.').toDoubleOrNull()
+                viewModel.owersCustomSplit.filter { (id, amountStr) ->
-                    ?: 0.0) > 0
+                    viewModel.owersSelection[id] == true && viewModel.parseAmountFromUi(amountStr) > 0
-            }.mapValues { 
+                }.mapValues {
-                val uiAmount = it.value.replace(',', '.').toDoubleOrNull() ?: 0.0
+                    val uiAmount = viewModel.parseAmountFromUi(it.value)
-                SupportUtil.round2(uiAmount / viewModel.selectedCurrencyRate)
+                    SupportUtil.round2(uiAmount * viewModel.selectedCurrencyRate)
+                }
+            } else { // PERCENT
+                val totalAmount = viewModel.amountAsDouble
+                viewModel.owersPercentSplit.filter { (id, percentStr) ->
+                    viewModel.owersSelection[id] == true && viewModel.parseAmountFromUi(percentStr) > 0
+                }.mapValues {
+                    val percent = viewModel.parseAmountFromUi(it.value)
+                    val uiAmount = SupportUtil.round2(totalAmount * percent / 100.0)
+                    SupportUtil.round2(uiAmount * viewModel.selectedCurrencyRate)
+                }
             }
 
             if (splits.isEmpty()) return@withContext 0L
@@ -405,16 +430,8 @@ class EditBillActivity : AppCompatActivity() {
             val proj = db.getProject(bill.projectId)
             if (proj != null) db.syncIfRemote(proj)
             db.updateProject(
-                bill.projectId,
+                projId = bill.projectId,
-                null,
+                newLastPayerId = viewModel.payerId
-                null,
-                null,
-                viewModel.payerId,
-                null,
-                null,
-                null,
-                null,
-                null
             )
 
             return@withContext firstSavedId
@@ -458,16 +475,8 @@ class EditBillActivity : AppCompatActivity() {
                 newOwersIds.forEach { newBill.billOwers += DBBillOwer(0, 0, it) }
                 val newBillId = db.addBill(newBill)
                 db.updateProject(
-                    bill.projectId,
+                    projId = bill.projectId,
-                    null,
+                    newLastPayerId = viewModel.payerId
-                    null,
-                    null,
-                    viewModel.payerId,
-                    null,
-                    null,
-                    null,
-                    null,
-                    null
                 )
                 val proj = db.getProject(bill.projectId)
                 if (proj != null) db.syncIfRemote(proj)

app/src/main/java/net/helcel/cowspent/android/bill_edit/EditBillScreen.kt

@@ -1,11 +1,13 @@
 package net.helcel.cowspent.android.bill_edit
 
 import android.annotation.SuppressLint
+import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.text.BasicTextField
+import androidx.compose.foundation.text.KeyboardActions
 import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.*
@@ -16,12 +18,18 @@ import androidx.compose.material.icons.filled.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.draw.scale
+import androidx.compose.ui.focus.FocusDirection
+import androidx.compose.ui.focus.FocusRequester
+import androidx.compose.ui.focus.focusRequester
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.SolidColor
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalFocusManager
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.text.input.VisualTransformation
 import androidx.compose.ui.text.style.TextAlign
@@ -53,6 +61,13 @@ fun EditBillScreen(
 ) {
     val canEdit = accessLevel == DBProject.ACCESS_LEVEL_UNKNOWN || accessLevel >= DBProject.ACCESS_LEVEL_PARTICIPANT
     val context = LocalContext.current
+    val focusRequester = remember { FocusRequester() }
+
+    LaunchedEffect(Unit) {
+        if (viewModel.isNewBill) {
+            focusRequester.requestFocus()
+        }
+    }
 
     StatefulAlertDialog(
         state = viewModel.dialogState,
@@ -128,7 +143,8 @@ fun EditBillScreen(
                 viewModel = viewModel,
                 canEdit = canEdit,
                 onDateClick = onDateClick,
-                onTimeClick = onTimeClick
+                onTimeClick = onTimeClick,
+                amountFocusRequester = focusRequester
             )
 
             Spacer(modifier = Modifier.height(8.dp))
@@ -164,7 +180,8 @@ fun BillBasicInfoSection(
     viewModel: EditBillViewModel,
     canEdit: Boolean,
     onDateClick: () -> Unit,
-    onTimeClick: () -> Unit
+    onTimeClick: () -> Unit,
+    amountFocusRequester: FocusRequester
 ) {
     Text(
         text = "GENERAL",
@@ -175,29 +192,20 @@ fun BillBasicInfoSection(
     )
 
     val context = LocalContext.current
+    val focusManager = LocalFocusManager.current
     val currencyDialogTitle =
         stringResource(R.string.currency_dialog_title, viewModel.mainCurrencyName)
 
-    OutlinedTextField(
-        value = viewModel.what,
-        onValueChange = { viewModel.what = it },
-        enabled = canEdit,
-        placeholder = { Text(stringResource(R.string.label_what)) },
-        modifier = Modifier.fillMaxWidth(),
-        leadingIcon = { Icon(Icons.Default.Title, contentDescription = null) }
-    )
-
-    Spacer(modifier = Modifier.height(8.dp))
-
     OutlinedTextField(
         value = viewModel.amount,
-        onValueChange = {
+        onValueChange = { nv->
-            viewModel.amount = it
+            val filteredValue = nv.filter { it in "0123456789.+-*/" }
+            viewModel.amount = filteredValue
             viewModel.updateSplits()
         },
         enabled = canEdit,
         placeholder = { Text("0") },
-        modifier = Modifier.fillMaxWidth(),
+        modifier = Modifier.fillMaxWidth().focusRequester(amountFocusRequester),
         leadingIcon = {
             val currencyToShow = viewModel.selectedCurrencyName.ifEmpty { 
                 viewModel.mainCurrencyName.ifEmpty { "$" } 
@@ -231,7 +239,21 @@ fun BillBasicInfoSection(
                 Icon(Icons.Default.SwapHoriz, contentDescription = "Change Currency")
             }
         },
-        keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number)
+        keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Phone, imeAction = ImeAction.Next),
+        keyboardActions = KeyboardActions(onNext = { focusManager.moveFocus(FocusDirection.Next) })
+    )
+
+    Spacer(modifier = Modifier.height(8.dp))
+
+    OutlinedTextField(
+        value = viewModel.what,
+        onValueChange = { viewModel.what = it },
+        enabled = canEdit,
+        placeholder = { Text(stringResource(R.string.label_what)) },
+        modifier = Modifier.fillMaxWidth(),
+        leadingIcon = { Icon(Icons.Default.Title, contentDescription = null) },
+        keyboardOptions = KeyboardOptions(imeAction = ImeAction.Next),
+        keyboardActions = KeyboardActions(onNext = { focusManager.moveFocus(FocusDirection.Next) })
     )
 
     Spacer(modifier = Modifier.height(8.dp))
@@ -357,34 +379,54 @@ fun OwerSelectionSection(
         )
         Spacer(Modifier.weight(1f))
 
-        if (viewModel.isCustomSplit) {
+        if (viewModel.splitMode != SplitMode.EVEN) {
             val diff = viewModel.getDiffSplit()
             if (abs(diff) > 0.01) {
+                val unit = if (viewModel.splitMode == SplitMode.PERCENT) "%" else ""
                 val diffText =
-                    if (diff > 0) "Missing: ${SupportUtil.normalNumberFormat.format(diff)}" else "Excess: ${
+                    if (diff > 0) "Missing: ${SupportUtil.normalNumberFormat.format(diff)}$unit" else "Excess: ${
                         SupportUtil.normalNumberFormat.format(-diff)
-                    }"
+                    }$unit"
                 Text(
                     diffText,
                     color = MaterialTheme.colors.error,
                     fontSize = 12.sp,
-                    modifier = Modifier.padding(horizontal = 16.dp)
+                    modifier = Modifier.padding(horizontal = 4.dp)
                 )
             }
-        } else {
-            Text("Even Split", fontSize = 12.sp)
         }
-        Switch(
+
-            checked = !viewModel.isCustomSplit,
+        val splitOptions = listOf(SplitMode.EVEN, SplitMode.CUSTOM, SplitMode.PERCENT)
-            enabled = canEdit,
+        Row(
-            onCheckedChange = {
+            modifier = Modifier
-                viewModel.isCustomSplit = !it
+                .padding(start = 8.dp)
-                viewModel.updateSplits()
+                .background(MaterialTheme.colors.onSurface.copy(alpha = 0.05f), MaterialTheme.shapes.small)
-            },
+        ) {
-            colors = SwitchDefaults.colors(
+            splitOptions.forEach { mode ->
-                uncheckedThumbColor = MaterialTheme.colors.onSurface,
+                val isSelected = viewModel.splitMode == mode
-            )
+                Box(
-        )
+                    modifier = Modifier
+                        .clip(MaterialTheme.shapes.small)
+                        .background(if (isSelected) MaterialTheme.colors.primary else Color.Transparent)
+                        .clickable(enabled = canEdit) {
+                            viewModel.splitMode = mode
+                            viewModel.updateSplits()
+                        }
+                        .padding(horizontal = 8.dp, vertical = 4.dp)
+                ) {
+                    Text(
+                        text = when (mode) {
+                            SplitMode.EVEN -> "="
+                            SplitMode.CUSTOM -> "#"
+                            SplitMode.PERCENT -> "%"
+                        },
+                        color = if (isSelected) MaterialTheme.colors.onPrimary else MaterialTheme.colors.onSurface,
+                        fontSize = 14.sp,
+                        fontWeight = FontWeight.Bold
+                    )
+                }
+            }
+        }
     }
 
     viewModel.members.forEach { member ->
@@ -408,23 +450,39 @@ fun OwerSelectionSection(
                 size = 32.dp
             )
             Spacer(modifier = Modifier.width(8.dp))
-            Text(member.name, modifier = Modifier.weight(1f))
+            val weightSuffix = if (viewModel.hasDifferentWeights && member.weight != 1.0) {
+                " (x${member.weight.toString().removeSuffix(".0")})"
+            } else ""
+            Text("${member.name}$weightSuffix", modifier = Modifier.weight(1f))
 
-            if (isSelected || viewModel.isCustomSplit) {
+            if (isSelected || viewModel.splitMode != SplitMode.EVEN) {
+                val focusManager = LocalFocusManager.current
                 val interactionSource = remember { MutableInteractionSource() }
+                val value = if (viewModel.splitMode == SplitMode.PERCENT) {
+                    viewModel.owersPercentSplit[member.id] ?: ""
+                } else {
+                    viewModel.owersCustomSplit[member.id] ?: ""
+                }
+                
                 BasicTextField(
-                    value = viewModel.owersCustomSplit[member.id] ?: "",
+                    value = value,
-                    onValueChange = {
+                    onValueChange = { nv ->
-                        viewModel.owersCustomSplit[member.id] = it
+                        val filteredValue = nv.filter { it in "0123456789.+-*/" }
-                        viewModel.owersSelection[member.id] = (it != "")
+                        if (viewModel.splitMode == SplitMode.PERCENT) {
+                            viewModel.owersPercentSplit[member.id] = filteredValue
+                        } else {
+                            viewModel.owersCustomSplit[member.id] = filteredValue
+                        }
+                        viewModel.owersSelection[member.id] = (filteredValue != "")
                     },
                     modifier = Modifier
                         .width(80.dp)
                         .height(46.dp),
                     interactionSource = interactionSource,
                     singleLine = true,
-                    enabled = viewModel.isCustomSplit && canEdit,
+                    enabled = viewModel.splitMode != SplitMode.EVEN && canEdit,
-                    keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
+                    keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number, imeAction = ImeAction.Next),
+                    keyboardActions = KeyboardActions(onNext = { focusManager.moveFocus(FocusDirection.Next) }),
                     cursorBrush = SolidColor(MaterialTheme.colors.onSurface),
                     textStyle = LocalTextStyle.current.copy(
                         textAlign = TextAlign.Right,
@@ -432,13 +490,13 @@ fun OwerSelectionSection(
                     ),
                 ) { innerTextField ->
                     TextFieldDefaults.OutlinedTextFieldDecorationBox(
-                        value = viewModel.owersCustomSplit[member.id] ?: "",
+                        value = value,
                         visualTransformation = VisualTransformation.None,
                         innerTextField = innerTextField,
                         singleLine = true,
-                        enabled = viewModel.isCustomSplit && canEdit,
+                        enabled = viewModel.splitMode != SplitMode.EVEN && canEdit,
                         interactionSource = interactionSource,
-                        contentPadding = PaddingValues(horizontal = 12.dp, vertical = 0.dp),
+                        contentPadding = PaddingValues(horizontal = 8.dp, vertical = 0.dp),
                         colors = TextFieldDefaults.textFieldColors(
                             cursorColor = MaterialTheme.colors.onSurface,
                             backgroundColor = Color.Transparent,
@@ -467,7 +525,7 @@ fun BillAdditionalDetailsSection(
         modifier = Modifier.padding(bottom = 8.dp, top = 16.dp)
     )
 
-    val context = androidx.compose.ui.platform.LocalContext.current
+    val context = LocalContext.current
     var categoryExpanded by remember { mutableStateOf(false) }
     val selectedCategory =
         categories.find { it.id == viewModel.categoryId } ?: CategoryUtils.getCategoryById(context, viewModel.categoryId)
@@ -616,19 +674,115 @@ fun BillAdditionalDetailsSection(
 }
 
 @SuppressLint("ViewModelConstructorInComposable")
-@Preview(showBackground = true)
+@Preview(showBackground = true, name = "Standard Split")
 @Composable
 fun EditBillScreenPreview() {
     MaterialTheme {
         EditBillScreen(
             viewModel = EditBillViewModel().apply {
                 what = "Pizza"
-                amount = "12.50"
+                amount = "12.00"
                 mainCurrencyName = "EUR"
                 members = listOf(
                     DBMember(1, 0, 0, "Alice", true, 1.0, 0, null, null, null, null, null),
                     DBMember(2, 0, 0, "Bob", true, 1.0, 0, null, null, null, null, null)
                 )
+                owersSelection[1] = true
+                owersSelection[2] = true
+                updateSplits()
+            },
+            categories = emptyList(),
+            paymentModes = emptyList(),
+            onSave = {},
+            onBack = {},
+            onDateClick = {},
+            onTimeClick = {},
+            onScan = {}
+        )
+    }
+}
+
+@SuppressLint("ViewModelConstructorInComposable")
+@Preview(showBackground = true, name = "Weighted Split")
+@Composable
+fun EditBillScreenWeightedPreview() {
+    MaterialTheme {
+        EditBillScreen(
+            viewModel = EditBillViewModel().apply {
+                what = "Weighted Pizza"
+                amount = "60.00"
+                mainCurrencyName = "EUR"
+                members = listOf(
+                    DBMember(1, 0, 0, "Alice", true, 2.0, 0, null, null, null, null, null),
+                    DBMember(2, 0, 0, "Bob", true, 1.0, 0, null, null, null, null, null),
+                    DBMember(3, 0, 0, "Charlie", true, 1.0, 0, null, null, null, null, null)
+                )
+                owersSelection[1] = true
+                owersSelection[2] = true
+                owersSelection[3] = true
+                updateSplits()
+            },
+            categories = emptyList(),
+            paymentModes = emptyList(),
+            onSave = {},
+            onBack = {},
+            onDateClick = {},
+            onTimeClick = {},
+            onScan = {}
+        )
+    }
+}
+
+@SuppressLint("ViewModelConstructorInComposable")
+@Preview(showBackground = true, name = "Custom Split (#)")
+@Composable
+fun EditBillScreenCustomPreview() {
+    MaterialTheme {
+        EditBillScreen(
+            viewModel = EditBillViewModel().apply {
+                what = "Custom Split Pizza"
+                amount = "60.00"
+                mainCurrencyName = "EUR"
+                members = listOf(
+                    DBMember(1, 0, 0, "Alice", true, 1.0, 0, null, null, null, null, null),
+                    DBMember(2, 0, 0, "Bob", true, 1.0, 0, null, null, null, null, null)
+                )
+                splitMode = SplitMode.CUSTOM
+                owersSelection[1] = true
+                owersSelection[2] = true
+                owersCustomSplit[1] = "40.00"
+                owersCustomSplit[2] = "20.00"
+            },
+            categories = emptyList(),
+            paymentModes = emptyList(),
+            onSave = {},
+            onBack = {},
+            onDateClick = {},
+            onTimeClick = {},
+            onScan = {}
+        )
+    }
+}
+
+@SuppressLint("ViewModelConstructorInComposable")
+@Preview(showBackground = true, name = "Percent Split (%)")
+@Composable
+fun EditBillScreenPercentPreview() {
+    MaterialTheme {
+        EditBillScreen(
+            viewModel = EditBillViewModel().apply {
+                what = "Percent Split Pizza"
+                amount = "100.00"
+                mainCurrencyName = "EUR"
+                members = listOf(
+                    DBMember(1, 0, 0, "Alice", true, 1.0, 0, null, null, null, null, null),
+                    DBMember(2, 0, 0, "Bob", true, 1.0, 0, null, null, null, null, null)
+                )
+                splitMode = SplitMode.PERCENT
+                owersSelection[1] = true
+                owersSelection[2] = true
+                owersPercentSplit[1] = "70"
+                owersPercentSplit[2] = "30"
             },
             categories = emptyList(),
             paymentModes = emptyList(),

app/src/main/java/net/helcel/cowspent/android/bill_edit/EditBillViewModel.kt

@@ -2,21 +2,23 @@ package net.helcel.cowspent.android.bill_edit
 
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableDoubleStateOf
-import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableLongStateOf
 import androidx.compose.runtime.mutableStateMapOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
+import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.lifecycle.ViewModel
-import net.helcel.cowspent.model.DBBill
-import net.helcel.cowspent.model.DBMember
 import net.helcel.cowspent.android.helper.DialogState
 import net.helcel.cowspent.android.helper.parseAmount
+import net.helcel.cowspent.model.DBBill
+import net.helcel.cowspent.model.DBCurrency
+import net.helcel.cowspent.model.DBMember
 import net.helcel.cowspent.util.SupportUtil
 import net.helcel.cowspent.util.evalMath
 
-import net.helcel.cowspent.model.DBCurrency
+enum class SplitMode {
-import androidx.compose.ui.graphics.vector.ImageVector
+    EVEN, CUSTOM, PERCENT
+}
 
 class EditBillViewModel : ViewModel() {
     var what by mutableStateOf("")
@@ -36,48 +38,75 @@ class EditBillViewModel : ViewModel() {
     var members by mutableStateOf<List<DBMember>>(emptyList())
 
     var owersSelection = mutableStateMapOf<Long, Boolean>()
-    var isCustomSplit by mutableStateOf(false)
+    var splitMode by mutableStateOf(SplitMode.EVEN)
     var owersCustomSplit = mutableStateMapOf<Long, String>()
+    var owersPercentSplit = mutableStateMapOf<Long, String>()
 
     var dialogState by mutableStateOf<DialogState?>(null)
 
-    val amountAsDouble: Double
+    fun parseAmountFromUi(input: String): Double {
-        get() {
+        if (input.isBlank()) return 0.0
-            return parseAmount(amount) ?: try {
+        val sanitized = input.replace(',', '.')
-                evalMath(amount.replace(',', '.'))
+        // If it contains any math operator, try evalMath first
-            } catch (_: Exception) {
+        if (sanitized.any { it in "+-*/" }) {
-                0.0
+            try {
-            }
+                val result = evalMath(sanitized)
+                if (result != 0.0) return SupportUtil.round2(result)
+            } catch (_: Exception) {}
         }
-
+        val parsed = parseAmount(input) ?: 0.0
-    fun getEvenSplit(): Double {
+        return SupportUtil.round2(parsed)
-        val selectedOwersCount = owersSelection.count { it.value }
-        return if (selectedOwersCount > 0) amountAsDouble / selectedOwersCount else 0.0
     }
 
+    val amountAsDouble: Double
+        get() = parseAmountFromUi(amount)
+
+    val hasDifferentWeights: Boolean
+        get() = members.isNotEmpty() && members.any { it.weight != members[0].weight }
+
     fun updateSplits() {
-        if (!isCustomSplit) {
+        if (splitMode == SplitMode.EVEN) {
-            val even = getEvenSplit()
+            val selectedMembers = members.filter { owersSelection[it.id] == true }
-            val evenStr = if (even == 0.0) "" else SupportUtil.round2(even).toString()
+            val totalWeight = selectedMembers.sumOf { it.weight }
+            val uiAmount = amountAsDouble
             members.forEach { m ->
                 if (owersSelection[m.id] == true) {
-                    owersCustomSplit[m.id] = evenStr
+                    val share = if (totalWeight > 0) (uiAmount * m.weight) / totalWeight else 0.0
+                    owersCustomSplit[m.id] = if (share == 0.0) "" else SupportUtil.round2(share).toString()
                 } else {
                     owersCustomSplit.remove(m.id)
                 }
             }
+        } else if (splitMode == SplitMode.PERCENT) {
+            val selectedCount = owersSelection.count { it.value }
+            if (selectedCount > 0) {
+                val evenPercent = 100.0 / selectedCount
+                val evenPercentStr = SupportUtil.round2(evenPercent).toString()
+                members.forEach { m ->
+                    if (owersSelection[m.id] == true) {
+                        if (owersPercentSplit[m.id].isNullOrEmpty()) {
+                            owersPercentSplit[m.id] = evenPercentStr
+                        }
+                    } else {
+                        owersPercentSplit.remove(m.id)
+                    }
+                }
+            }
         }
     }
 
     fun toggleMember(id: Long, selected: Boolean) {
         owersSelection[id] = selected
-        if (isCustomSplit) {
+        if (splitMode != SplitMode.EVEN) {
             if (selected) {
-                if (owersCustomSplit[id].isNullOrEmpty()) {
+                if (splitMode == SplitMode.CUSTOM && owersCustomSplit[id].isNullOrEmpty()) {
                     owersCustomSplit[id] = "0"
+                } else if (splitMode == SplitMode.PERCENT && owersPercentSplit[id].isNullOrEmpty()) {
+                    owersPercentSplit[id] = "0"
                 }
             } else {
                 owersCustomSplit.remove(id)
+                owersPercentSplit.remove(id)
             }
         } else {
             updateSplits()
@@ -85,10 +114,17 @@ class EditBillViewModel : ViewModel() {
     }
 
     fun getDiffSplit(): Double {
-        val customTotal = owersCustomSplit.entries
+        return if (splitMode == SplitMode.PERCENT) {
-            .filter { owersSelection[it.key] == true }
+            val customTotal = owersPercentSplit.entries
-            .sumOf { it.value.replace(',', '.').toDoubleOrNull() ?: 0.0 }
+                .filter { owersSelection[it.key] == true }
-        return amountAsDouble - customTotal
+                .sumOf { parseAmountFromUi(it.value) }
+            SupportUtil.round2(100.0 - customTotal)
+        } else {
+            val customTotal = owersCustomSplit.entries
+                .filter { owersSelection[it.key] == true }
+                .sumOf { parseAmountFromUi(it.value) }
+            SupportUtil.round2(amountAsDouble - customTotal)
+        }
     }
 
     fun getOwersIds(): List<Long> {
@@ -144,7 +180,7 @@ class EditBillViewModel : ViewModel() {
     }
 
     fun getFinalAmount(): Double {
-        return SupportUtil.round2(amountAsDouble / selectedCurrencyRate)
+        return SupportUtil.round2(amountAsDouble * selectedCurrencyRate)
     }
 
     fun getFinalComment(): String {
@@ -206,44 +242,45 @@ class EditBillViewModel : ViewModel() {
 
         owersSelection.clear()
         owersCustomSplit.clear()
+        owersPercentSplit.clear()
 
         if (customSplits != null) {
-            isCustomSplit = true
+            splitMode = SplitMode.CUSTOM
             for (member in members) {
                 val selected = customSplits.containsKey(member.id)
                 owersSelection[member.id] = selected
                 if (selected) {
                     // If we have metadata, the custom splits from DB are also converted. 
                     // We should show them as "Original" if possible? 
-                    // Actually, if we use metadata, we should probably store original splits too, 
+                    // Reverse calculation for display: UI Part = DB Part / Rate
-                    // but for now let's just reverse the rate for display.
                     val dbPart = customSplits[member.id]!!
-                    val uiPart = if (selectedCurrencyRate != 1.0) dbPart * selectedCurrencyRate else dbPart
+                    val uiPart = if (selectedCurrencyRate != 0.0) dbPart / selectedCurrencyRate else dbPart
                     owersCustomSplit[member.id] = SupportUtil.round2(uiPart).toString()
                 }
             }
         } else {
             // Even split logic
+            splitMode = SplitMode.EVEN
             val billOwerIds = bill.billOwersIds
-            val selectedCount = billOwerIds.size
+            val selectedMembers = members.filter { billOwerIds.contains(it.id) }
+            val totalWeight = selectedMembers.sumOf { it.weight }
             
             // Use UI amount for even split calculation
             val uiAmount = amountAsDouble
-            val evenSplit = if (selectedCount > 0) uiAmount / selectedCount else 0.0
-            val evenSplitStr = if (evenSplit == 0.0) "" else SupportUtil.round2(evenSplit).toString()
 
             for (member in members) {
                 val selected = billOwerIds.contains(member.id)
                 owersSelection[member.id] = selected
                 if (selected) {
-                    owersCustomSplit[member.id] = evenSplitStr
+                    val share = if (totalWeight > 0) (uiAmount * member.weight) / totalWeight else 0.0
+                    owersCustomSplit[member.id] = if (share == 0.0) "" else SupportUtil.round2(share).toString()
                 }
             }
         }
     }
 
     fun isFormValid(): Boolean {
-        return what.isNotEmpty() && !what.contains(",") &&
+        return what.isNotEmpty() &&
                 timestamp != 0L &&
                 payerId != 0L &&
                 owersSelection.any { it.value }
@@ -257,7 +294,7 @@ class EditBillViewModel : ViewModel() {
         errorInvalidForm: String
     ): String? {
         return when {
-            what.isEmpty() || what.contains(",") -> errorWhat
+            what.isEmpty() -> errorWhat
             timestamp == 0L -> errorDate
             payerId == 0L -> errorPayer
             owersSelection.none { it.value } -> errorOwers

app/src/main/java/net/helcel/cowspent/android/bill_label/LabelBillsActivity.kt

@@ -17,7 +17,7 @@ import net.helcel.cowspent.model.DBBill
 import net.helcel.cowspent.model.ProjectType
 
 class LabelBillsActivity : AppCompatActivity() {
-    private val viewModel: LabelBillsViewModel by viewModels()
+    internal val viewModel: LabelBillsViewModel by viewModels()
 
     override fun onCreate(savedInstanceState: Bundle?) {
         enableEdgeToEdge()

app/src/main/java/net/helcel/cowspent/android/bill_label/LabelBillsScreen.kt

@@ -15,6 +15,7 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
@@ -45,7 +46,10 @@ fun LabelBillsScreen(
                 title = { Text(stringResource(R.string.title_label_bills)) },
                 navigationIcon = {
                     IconButton(onClick = onBack) {
-                        Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = null)
+                        Icon(
+                            Icons.AutoMirrored.Filled.ArrowBack,
+                            contentDescription = stringResource(R.string.simple_back)
+                        )
                     }
                 },
                 backgroundColor = MaterialTheme.colors.primary,
@@ -223,7 +227,10 @@ fun BillSummaryCard(bill: DBBill, members: List<DBMember>, remainingCount: Int)
 fun CategoryButton(icon: String, name: String, onClick: () -> Unit) {
     OutlinedButton(
         onClick = onClick,
-        modifier = Modifier.fillMaxWidth().height(60.dp),
+        modifier = Modifier
+            .fillMaxWidth()
+            .height(60.dp)
+            .testTag("CategoryButton_$name"),
         contentPadding = PaddingValues(2.dp)
     ) {
         Column(horizontalAlignment = Alignment.CenterHorizontally, verticalArrangement = Arrangement.Center) {

app/src/main/java/net/helcel/cowspent/android/currencies/ManageCurrenciesActivity.kt

@@ -7,14 +7,8 @@ import androidx.activity.enableEdgeToEdge
 import androidx.activity.compose.setContent
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
-import androidx.lifecycle.lifecycleScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import net.helcel.cowspent.R
 import net.helcel.cowspent.android.helper.showToast
-import net.helcel.cowspent.model.DBBill
-import net.helcel.cowspent.model.DBCurrency
 import net.helcel.cowspent.model.ProjectType
 import net.helcel.cowspent.persistence.CowspentSQLiteOpenHelper
 import net.helcel.cowspent.theme.ThemeUtils
@@ -23,9 +17,8 @@ import net.helcel.cowspent.util.ICallback
 
 class ManageCurrenciesActivity : AppCompatActivity() {
 
-    private val viewModel: ManageCurrenciesViewModel by viewModels()
+    internal val viewModel: ManageCurrenciesViewModel by viewModels()
     private var db: CowspentSQLiteOpenHelper? = null
-    private var selectedProjectID: Long = -1
 
     private val editMainCurrencyCallBack: ICallback = object : ICallback {
         override fun onFinish() {}
@@ -47,125 +40,45 @@ class ManageCurrenciesActivity : AppCompatActivity() {
         enableEdgeToEdge()
         super.onCreate(savedInstanceState)
 
-        intent.extras?.let {
+        val selectedProjectID = intent.getLongExtra(EXTRA_PROJECT_ID, -1L)
-            selectedProjectID = it.getLong(EXTRA_PROJECT_ID)
-        }
         if (selectedProjectID == -1L) {
             Log.e(TAG, "Missing project id")
             finish()
             return
         }
 
-        db = CowspentSQLiteOpenHelper.getInstance(this)
+        viewModel.projectId = selectedProjectID
-        
+        viewModel.loadCurrencies()
-        lifecycleScope.launch {
-            val project = withContext(Dispatchers.IO) { db!!.getProject(selectedProjectID) }
-            viewModel.mainCurrencyName = project?.currencyName?.let { if (it == "null") "" else it } ?: ""
-            updateCurrenciesList()
 
-            setContent {
+        db = CowspentSQLiteOpenHelper.getInstance(this)
-                ThemeUtils.CowspentTheme {
+
-                    ManageCurrenciesScreen(
+        setContent {
-                        viewModel = viewModel,
+            ThemeUtils.CowspentTheme {
-                        onBack = { finish() },
+                ManageCurrenciesScreen(
-                        onSaveMain = { saveMainCurrency() },
+                    viewModel = viewModel,
-                        onAdd = { addOrUpdateCurrency() },
+                    onBack = { finish() },
-                        onDelete = { deleteCurrency(it) },
+                    onSaveMain = { saveMainCurrency() },
-                        onEdit = { startEditing(it) },
+                    onAdd = { viewModel.addCurrency() },
-                        onCancelEdit = { cancelEditing() }
+                    onDelete = { viewModel.deleteCurrency(it.id) },
-                    )
+                    onEdit = { viewModel.startEditing(it) },
-                }
+                    onCancelEdit = { viewModel.cancelEditing() }
+                )
             }
         }
     }
 
     private fun saveMainCurrency() {
-        val newMainCurrencyName = viewModel.mainCurrencyName
+        val project = db?.getProject(viewModel.projectId)
-        lifecycleScope.launch {
+        if (project != null) {
-            withContext(Dispatchers.IO) {
+            if (project.type == ProjectType.COSPEND) {
-                db!!.updateProject(
+                if (!db!!.cowspentServerSyncHelper.isSyncPossible) {
-                    selectedProjectID, null, null, null,
+                    showToast(this, getString(R.string.remote_project_operation_no_network), Toast.LENGTH_LONG)
-                    null, null, newMainCurrencyName,
-                    null, null, null
-                )
-                val project = db!!.getProject(selectedProjectID)
-                if (project != null) {
-                    db!!.syncIfRemote(project)
-                    if (project.type == ProjectType.COSPEND) {
-                        withContext(Dispatchers.Main) {
-                            if (!db!!.cowspentServerSyncHelper
-                                    .editRemoteProject(selectedProjectID, project.name, null, null, newMainCurrencyName, editMainCurrencyCallBack)
-                            ) {
-                                showToast(this@ManageCurrenciesActivity, getString(R.string.remote_project_operation_no_network), Toast.LENGTH_LONG)
-                            }
-                        }
-                    } else {
-                        withContext(Dispatchers.Main) {
-                            showToast(this@ManageCurrenciesActivity, getString(R.string.currency_saved_success), Toast.LENGTH_LONG)
-                        }
-                    }
                 }
+            } else {
+                showToast(this, getString(R.string.currency_saved_success), Toast.LENGTH_LONG)
             }
         }
-    }
+        viewModel.saveMainCurrency(editMainCurrencyCallBack)
-
-    private fun addOrUpdateCurrency() {
-        val exchangeRate = try { viewModel.newCurrencyRate.toDouble() } catch (_: Exception) { 0.0 }
-        val currencyName = viewModel.newCurrencyName
-        val editingId = viewModel.editingCurrencyId
-
-        lifecycleScope.launch {
-            withContext(Dispatchers.IO) {
-                if (editingId != null) {
-                    db!!.updateCurrency(editingId, currencyName, exchangeRate)
-                    val currency = db!!.getCurrency(editingId)
-                    if (currency != null) {
-                        db!!.setCurrencyStateSync(editingId, DBBill.STATE_EDITED)
-                    }
-                } else {
-                    val newCurrency = DBCurrency(
-                        0, 0, selectedProjectID,
-                        currencyName, exchangeRate, DBBill.STATE_ADDED
-                    )
-                    db!!.addCurrencyAndSync(newCurrency)
-                }
-            }
-            cancelEditing()
-            updateCurrenciesList()
-        }
-    }
-
-    private fun startEditing(currency: DBCurrency) {
-        viewModel.editingCurrencyId = currency.id
-        viewModel.newCurrencyName = currency.name ?: ""
-        viewModel.newCurrencyRate = currency.exchangeRate.toString()
-    }
-
-    private fun cancelEditing() {
-        viewModel.editingCurrencyId = null
-        viewModel.newCurrencyName = ""
-        viewModel.newCurrencyRate = ""
-    }
-
-    private fun deleteCurrency(currency: DBCurrency) {
-        lifecycleScope.launch {
-            withContext(Dispatchers.IO) {
-                db!!.setCurrencyStateSync(currency.id, DBBill.STATE_DELETED)
-            }
-            updateCurrenciesList()
-        }
-    }
-
-    private suspend fun updateCurrenciesList() {
-        val currenciesDB = withContext(Dispatchers.IO) {
-            val list = db!!.getCurrenciesOfProjectWithState(selectedProjectID, DBBill.STATE_ADDED).toMutableList()
-            list.addAll(db!!.getCurrenciesOfProjectWithState(selectedProjectID, DBBill.STATE_EDITED))
-            list.addAll(db!!.getCurrenciesOfProjectWithState(selectedProjectID, DBBill.STATE_OK))
-            list
-        }
-        withContext(Dispatchers.Main) {
-            viewModel.currencies = currenciesDB
-        }
     }
 
     override fun onSupportNavigateUp(): Boolean {

app/src/main/java/net/helcel/cowspent/android/currencies/ManageCurrenciesScreen.kt

@@ -1,6 +1,7 @@
 package net.helcel.cowspent.android.currencies
 
 import android.annotation.SuppressLint
+import android.app.Application
 import androidx.compose.foundation.BorderStroke
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
@@ -41,6 +42,8 @@ import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.tooling.preview.Preview
@@ -48,7 +51,7 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import kotlinx.coroutines.delay
 import net.helcel.cowspent.R
-import net.helcel.cowspent.android.helper.AlertDialog
+import net.helcel.cowspent.android.helper.StatefulAlertDialog
 import net.helcel.cowspent.android.helper.formatAmount
 import net.helcel.cowspent.model.DBCurrency
 import kotlin.time.Duration.Companion.milliseconds
@@ -63,35 +66,10 @@ fun ManageCurrenciesScreen(
     onEdit: (DBCurrency) -> Unit,
     onCancelEdit: () -> Unit
 ) {
-    val dialogState = viewModel.dialogState
+    StatefulAlertDialog(
-    if (dialogState != null) {
+        state = viewModel.dialogState,
-        AlertDialog(
+        onDismissRequest = { viewModel.dismissDialog() }
-            showDialog = true,
+    )
-            onDismissRequest = { viewModel.dismissDialog() },
-            title = dialogState.title,
-            message = dialogState.message,
-            icon = dialogState.icon,
-            items = dialogState.items,
-            positiveText = dialogState.positiveText,
-            negativeText = dialogState.negativeText,
-            neutralText = dialogState.neutralText,
-            onConfirm = {
-                dialogState.onConfirm?.invoke()
-                viewModel.dismissDialog()
-            },
-            onCancel = {
-                dialogState.onCancel?.invoke()
-                viewModel.dismissDialog()
-            },
-            onNeutral = {
-                dialogState.onNeutral?.invoke()
-                viewModel.dismissDialog()
-            }
-        ) {
-            dialogState.onItemSelected?.invoke(it)
-            viewModel.dismissDialog()
-        }
-    }
 
     Scaffold(
         topBar = {
@@ -216,7 +194,7 @@ fun ManageCurrenciesScreen(
                             ) {
                                 Icon(
                                     imageVector = if (isEditing) Icons.Default.Done else Icons.Default.Add,
-                                    contentDescription = null,
+                                    contentDescription = if (isEditing) "Done" else "Add",
                                     tint = if (viewModel.isAddEnabled()) {
                                         if (isEditing) MaterialTheme.colors.secondary else MaterialTheme.colors.primary
                                     } else MaterialTheme.colors.onSurface.copy(alpha = 0.2f)
@@ -274,7 +252,9 @@ fun CurrencyRow(
         shape = RoundedCornerShape(12.dp),
         elevation = if (isEditing) 4.dp else 1.dp,
         border = if (isEditing) BorderStroke(1.dp, MaterialTheme.colors.secondary.copy(alpha = 0.5f)) else null,
-        modifier = Modifier.fillMaxWidth()
+        modifier = Modifier
+            .fillMaxWidth()
+            .testTag("CurrencyRow_${currency.name}")
     ) {
         Row(
             modifier = Modifier
@@ -304,7 +284,7 @@ fun CurrencyRow(
                     modifier = Modifier.padding(horizontal = 8.dp)
                 )
                 Text(
-                    text = formatAmount(currency.exchangeRate),
+                    text = formatAmount(if (currency.exchangeRate != 0.0) 1.0 / currency.exchangeRate else 0.0),
                     style = MaterialTheme.typography.body1,
                     fontWeight = FontWeight.ExtraBold,
                     color = if (isEditing) MaterialTheme.colors.secondary else MaterialTheme.colors.onSurface
@@ -320,7 +300,7 @@ fun CurrencyRow(
             IconButton(onClick = onDelete) {
                 Icon(
                     imageVector = Icons.Default.Delete,
-                    contentDescription = null,
+                    contentDescription = "Delete",
                     tint = MaterialTheme.colors.error.copy(alpha = 0.7f),
                     modifier = Modifier.size(20.dp)
                 )
@@ -347,9 +327,10 @@ fun CurrencyRowPreview() {
 @Preview(showBackground = true)
 @Composable
 fun ManageCurrenciesScreenPreview() {
+    val application = LocalContext.current.applicationContext as Application
     MaterialTheme {
         ManageCurrenciesScreen(
-            viewModel = ManageCurrenciesViewModel().apply {
+            viewModel = ManageCurrenciesViewModel(application).apply {
                 mainCurrencyName = "EUR"
                 currencies = listOf(
                     DBCurrency(1, 0, 0, "USD", 1.1, 0),

app/src/main/java/net/helcel/cowspent/android/currencies/ManageCurrenciesViewModel.kt

@@ -1,14 +1,24 @@
 package net.helcel.cowspent.android.currencies
 
+import android.app.Application
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.graphics.vector.ImageVector
-import androidx.lifecycle.ViewModel
+import androidx.lifecycle.AndroidViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import net.helcel.cowspent.android.helper.DialogState
+import net.helcel.cowspent.model.DBBill
 import net.helcel.cowspent.model.DBCurrency
+import net.helcel.cowspent.model.ProjectType
+import net.helcel.cowspent.persistence.CowspentSQLiteOpenHelper
+import net.helcel.cowspent.util.ICallback
 
-class ManageCurrenciesViewModel : ViewModel() {
+class ManageCurrenciesViewModel(application: Application) : AndroidViewModel(application) {
+    var projectId: Long = -1
     var mainCurrencyName by mutableStateOf("")
     var newCurrencyName by mutableStateOf("")
     var newCurrencyRate by mutableStateOf("")
@@ -19,6 +29,105 @@ class ManageCurrenciesViewModel : ViewModel() {
 
     var dialogState by mutableStateOf<DialogState?>(null)
 
+    private val db = CowspentSQLiteOpenHelper.getInstance(application)
+
+    fun loadCurrencies() {
+        if (projectId == -1L) return
+        viewModelScope.launch {
+            val project = withContext(Dispatchers.IO) { db.getProject(projectId) }
+            mainCurrencyName = project?.currencyName?.let { if (it == "null") "" else it } ?: ""
+            updateCurrenciesList()
+        }
+    }
+
+    suspend fun updateCurrenciesList() {
+        val currenciesDB = withContext(Dispatchers.IO) {
+            val list = db.getCurrenciesOfProjectWithState(projectId, DBBill.STATE_ADDED).toMutableList()
+            list.addAll(db.getCurrenciesOfProjectWithState(projectId, DBBill.STATE_EDITED))
+            list.addAll(db.getCurrenciesOfProjectWithState(projectId, DBBill.STATE_OK))
+            list
+        }
+        withContext(Dispatchers.Main) {
+            currencies = currenciesDB
+        }
+    }
+
+    fun saveMainCurrency(callback: ICallback) {
+        val newMainCurrencyName = mainCurrencyName
+        viewModelScope.launch {
+            withContext(Dispatchers.IO) {
+                db.updateProject(
+                    projId = projectId,
+                    newCurrencyName = newMainCurrencyName
+                )
+                val project = db.getProject(projectId)
+                if (project != null) {
+                    db.syncIfRemote(project)
+                    if (project.type == ProjectType.COSPEND) {
+                        withContext(Dispatchers.Main) {
+                            if (!db.cowspentServerSyncHelper
+                                    .editRemoteProject(
+                                        projId = projectId,
+                                        newName = project.name,
+                                        newMainCurrencyName = newMainCurrencyName,
+                                        callback = callback
+                                    )
+                            ) {
+                                // Handled by activity showing toast
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    fun addCurrency() {
+        val uiRate = try { newCurrencyRate.toDouble() } catch (_: Exception) { 0.0 }
+        val exchangeRate = if (uiRate != 0.0) 1.0 / uiRate else 0.0
+        val currencyName = newCurrencyName
+        val editingId = editingCurrencyId
+
+        viewModelScope.launch {
+            withContext(Dispatchers.IO) {
+                if (editingId != null) {
+                    db.updateCurrency(editingId, currencyName, exchangeRate)
+                    db.setCurrencyStateSync(editingId, DBBill.STATE_EDITED)
+                } else {
+                    val newCurrency = DBCurrency(
+                        0, 0, projectId,
+                        currencyName, exchangeRate, DBBill.STATE_ADDED
+                    )
+                    db.addCurrencyAndSync(newCurrency)
+                }
+            }
+            cancelEditing()
+            updateCurrenciesList()
+        }
+    }
+
+    fun deleteCurrency(currencyId: Long) {
+        viewModelScope.launch {
+            withContext(Dispatchers.IO) {
+                db.setCurrencyStateSync(currencyId, DBBill.STATE_DELETED)
+            }
+            updateCurrenciesList()
+        }
+    }
+
+    fun startEditing(currency: DBCurrency) {
+        editingCurrencyId = currency.id
+        newCurrencyName = currency.name ?: ""
+        val uiRate = if (currency.exchangeRate != 0.0) 1.0 / currency.exchangeRate else 0.0
+        newCurrencyRate = uiRate.toString()
+    }
+
+    fun cancelEditing() {
+        editingCurrencyId = null
+        newCurrencyName = ""
+        newCurrencyRate = ""
+    }
+
     fun showDialog(
         title: String? = null,
         message: String? = null,

app/src/main/java/net/helcel/cowspent/android/helper/ColorPicker.kt

@@ -61,11 +61,7 @@ fun ColorPicker(
     var chroma by remember { mutableFloatStateOf(initialLch[1]) }
     var hue by remember { mutableFloatStateOf(initialLch[2]) }
 
-    val currentColorInt = remember(lightness, chroma, hue) {
+    val currentColorInt = remember(lightness, chroma, hue) { mLCHtoRBG(lightness, chroma, hue) }
-        val color = mLCHtoRBG(lightness,chroma,hue)
-        onColorChanged(color)
-        color
-    }
     
     val currentColor = Color(currentColorInt)
 
@@ -74,8 +70,9 @@ fun ColorPicker(
     var isHexValid by remember { mutableStateOf(true) }
     val interactionSource = remember { MutableInteractionSource() }
 
-    // Sync HEX with LCH
+    // Report the colour, and keep the HEX field in step with the LCH sliders.
     LaunchedEffect(currentColorInt) {
+        onColorChanged(currentColorInt)
         val newHex = "%06X".format(0xFFFFFF and currentColorInt)
         if (hexText.uppercase() != newHex) {
             hexText = newHex

app/src/main/java/net/helcel/cowspent/android/helper/TextDrawable.kt

@@ -1,7 +1,6 @@
 package net.helcel.cowspent.android.helper
 
-import android.graphics.*
+import android.graphics.Color
-import android.graphics.drawable.Drawable
 import java.security.MessageDigest
 import java.security.NoSuchAlgorithmException
 import java.util.*
@@ -11,209 +10,143 @@ import kotlin.math.round
 import kotlin.math.sqrt
 
 /**
- * A Drawable object that draws text (1 character) on top of a circular/filled background.
+ * The color a member's avatar gets, derived from their name.
  */
-class TextDrawable private constructor(
+object TextDrawable {
-    private val mText: String,
+    private const val INDEX_RED = 0
-    r: Int,
+    private const val INDEX_GREEN = 1
-    g: Int,
+    private const val INDEX_BLUE = 2
-    b: Int,
+    private const val INDEX_HUE = 0
-    private val mRadius: Float,
+    private const val INDEX_SATURATION = 1
-    private val mDisabled: Boolean
+    private const val INDEX_LUMINATION = 2
-) : Drawable() {
-    private val mTextPaint: Paint = Paint()
-    private val mBackground: Paint = Paint()
-    private val mDisabledCircle: Paint = Paint()
 
-    init {
+    fun getColorFromName(name: String): Int {
-        mBackground.style = Paint.Style.FILL
+        return try {
-        mBackground.isAntiAlias = true
+            val hsl = calculateHSL(name)
-        mBackground.color = Color.rgb(r, g, b)
+            val rgb = hslToRgb(hsl[0].toFloat(), hsl[1].toFloat(), hsl[2].toFloat(), 1f)
-
+            Color.rgb(rgb[0], rgb[1], rgb[2])
-        if ((r + g + b) / 3 < 220) {
+        } catch (_: NoSuchAlgorithmException) {
-            mTextPaint.color = Color.WHITE
+            Color.WHITE
-        } else {
-            mTextPaint.color = Color.BLACK
         }
-        mTextPaint.textSize = mRadius
-        mTextPaint.isAntiAlias = true
-        mTextPaint.textAlign = Paint.Align.CENTER
-
-        mDisabledCircle.style = Paint.Style.STROKE
-        mDisabledCircle.strokeWidth = mRadius * 0.2f
-        mDisabledCircle.isAntiAlias = true
-        mDisabledCircle.color = Color.DKGRAY
     }
 
-    override fun draw(canvas: Canvas) {
+    @Throws(NoSuchAlgorithmException::class)
-        canvas.drawCircle(mRadius, mRadius, mRadius, mBackground)
+    private fun calculateHSL(name: String): IntArray {
-        canvas.drawText(
+        val result = arrayOf("0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0")
-            mText,
+        val rgb = doubleArrayOf(0.0, 0.0, 0.0)
-            mRadius,
+        var sat = 70
-            mRadius - (mTextPaint.descent() + mTextPaint.ascent()) / 2,
+        val lum = 68
-            mTextPaint
+        val modulo = 16
+
+        var hash = name.lowercase(Locale.ROOT).replace("[^0-9a-f]".toRegex(), "")
+        if (!hash.matches("^[0-9a-f]{32}$".toRegex())) {
+            hash = md5(hash)
+        }
+
+        for (i in hash.indices) {
+            result[i % modulo] = (result[i % modulo].toInt() + hash.substring(i, i + 1).toInt(16)).toString()
+        }
+
+        for (count in 1 until modulo) {
+            rgb[count % 3] += result[count].toDouble()
+        }
+
+        rgb[INDEX_RED] = rgb[INDEX_RED] % 255
+        rgb[INDEX_GREEN] = rgb[INDEX_GREEN] % 255
+        rgb[INDEX_BLUE] = rgb[INDEX_BLUE] % 255
+
+        val hsl = rgbToHsl(rgb[INDEX_RED], rgb[INDEX_GREEN], rgb[INDEX_BLUE])
+
+        val bright = sqrt(
+            0.299 * rgb[INDEX_RED].pow(2.0) + 0.587 * rgb[INDEX_GREEN].pow(2.0) + 0.114 * rgb[INDEX_BLUE].pow(2.0)
         )
-        if (mDisabled) {
+
-            canvas.drawCircle(mRadius, mRadius, mRadius * 0.9f, mDisabledCircle)
+        if (bright >= 200) {
-            canvas.drawLine(
+            sat = 60
-                mRadius * 0.4f,
-                mRadius * 1.6f,
-                mRadius * 1.6f,
-                mRadius * 0.4f,
-                mDisabledCircle
-            )
         }
+
+        return intArrayOf((hsl[INDEX_HUE] * 360).toInt(), sat, lum)
     }
 
-    override fun setAlpha(alpha: Int) {
+    private fun hslToRgb(hParam: Float, sParam: Float, lParam: Float, alpha: Float): IntArray {
-        mTextPaint.alpha = alpha
+        var h = hParam
+        var s = sParam
+        var l = lParam
+        if (s !in 0.0f..100.0f) {
+            throw IllegalArgumentException("Color parameter outside of expected range - Saturation")
+        }
+        if (l !in 0.0f..100.0f) {
+            throw IllegalArgumentException("Color parameter outside of expected range - Luminance")
+        }
+        if (alpha !in 0.0f..1.0f) {
+            throw IllegalArgumentException("Color parameter outside of expected range - Alpha")
+        }
+
+        h %= 360.0f
+        h /= 360f
+        s /= 100f
+        l /= 100f
+
+        val q = if (l < 0.5) {
+            l * (1 + s)
+        } else {
+            (l + s) - s * l
+        }
+        val p = 2 * l - q
+        val r = round(max(0f, hueToRgb(p, q, h + 1.0f / 3.0f)) * 256).toInt()
+        val g = round(max(0f, hueToRgb(p, q, h)) * 256).toInt()
+        val b = round(max(0f, hueToRgb(p, q, h - 1.0f / 3.0f)) * 256).toInt()
+        return intArrayOf(r, g, b)
     }
 
-    override fun setColorFilter(cf: ColorFilter?) {
+    private fun hueToRgb(p: Float, q: Float, hParam: Float): Float {
-        mTextPaint.colorFilter = cf
+        var h = hParam
+        if (h < 0) h += 1f
+        if (h > 1) h -= 1f
+        if (6 * h < 1) return p + (q - p) * 6 * h
+        if (2 * h < 1) return q
+        if (3 * h < 2) return p + (q - p) * 6 * (2.0f / 3.0f - h)
+        return p
     }
 
-    @Deprecated("Deprecated in Java")
+    private fun rgbToHsl(rUntrimmed: Double, gUntrimmed: Double, bUntrimmed: Double): DoubleArray {
-    override fun getOpacity(): Int {
+        val r = rUntrimmed / 255
-        return PixelFormat.TRANSLUCENT
+        val g = gUntrimmed / 255
-    }
+        val b = bUntrimmed / 255
-
+        val max = max(r, max(g, b))
-    companion object {
+        val min = r.coerceAtMost(g.coerceAtMost(b))
-        private const val INDEX_RED = 0
+        var h = (max + min) / 2
-        private const val INDEX_GREEN = 1
+        val s: Double
-        private const val INDEX_BLUE = 2
+        val l = (max + min) / 2
-        private const val INDEX_HUE = 0
+        if (max == min) {
-        private const val INDEX_SATURATION = 1
+            s = 0.0
-        private const val INDEX_LUMINATION = 2
+            h = s // achromatic
-
+        } else {
-        fun getColorFromName(name: String): Int {
+            val d = max - min
-            return try {
+            s = if (l > 0.5) d / (2 - max - min) else d / (max + min)
-                val hsl = calculateHSL(name)
+            when (max) {
-                val rgb = hslToRgb(hsl[0].toFloat(), hsl[1].toFloat(), hsl[2].toFloat(), 1f)
+                r -> {
-                Color.rgb(rgb[0], rgb[1], rgb[2])
+                    h = (g - b) / d + (if (g < b) 6 else 0)
-            } catch (_: NoSuchAlgorithmException) {
+                }
-                Color.WHITE
+                g -> {
-            }
+                    h = (b - r) / d + 2
-        }
+                }
-
+                b -> {
-        @Throws(NoSuchAlgorithmException::class)
+                    h = (r - g) / d + 4
-        private fun calculateHSL(name: String): IntArray {
-            val result = arrayOf("0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0")
-            val rgb = doubleArrayOf(0.0, 0.0, 0.0)
-            var sat = 70
-            val lum = 68
-            val modulo = 16
-
-            var hash = name.lowercase(Locale.ROOT).replace("[^0-9a-f]".toRegex(), "")
-            if (!hash.matches("^[0-9a-f]{32}$".toRegex())) {
-                hash = md5(hash)
-            }
-
-            for (i in hash.indices) {
-                result[i % modulo] = (result[i % modulo].toInt() + hash.substring(i, i + 1).toInt(16)).toString()
-            }
-
-            for (count in 1 until modulo) {
-                rgb[count % 3] += result[count].toDouble()
-            }
-
-            rgb[INDEX_RED] = rgb[INDEX_RED] % 255
-            rgb[INDEX_GREEN] = rgb[INDEX_GREEN] % 255
-            rgb[INDEX_BLUE] = rgb[INDEX_BLUE] % 255
-
-            val hsl = rgbToHsl(rgb[INDEX_RED], rgb[INDEX_GREEN], rgb[INDEX_BLUE])
-
-            val bright = sqrt(
-                0.299 * rgb[INDEX_RED].pow(2.0) + 0.587 * rgb[INDEX_GREEN].pow(2.0) + 0.114 * rgb[INDEX_BLUE].pow(2.0)
-            )
-
-            if (bright >= 200) {
-                sat = 60
-            }
-
-            return intArrayOf((hsl[INDEX_HUE] * 360).toInt(), sat, lum)
-        }
-
-        private fun hslToRgb(hParam: Float, sParam: Float, lParam: Float, alpha: Float): IntArray {
-            var h = hParam
-            var s = sParam
-            var l = lParam
-            if (s !in 0.0f..100.0f) {
-                throw IllegalArgumentException("Color parameter outside of expected range - Saturation")
-            }
-            if (l !in 0.0f..100.0f) {
-                throw IllegalArgumentException("Color parameter outside of expected range - Luminance")
-            }
-            if (alpha !in 0.0f..1.0f) {
-                throw IllegalArgumentException("Color parameter outside of expected range - Alpha")
-            }
-
-            h %= 360.0f
-            h /= 360f
-            s /= 100f
-            l /= 100f
-
-            val q = if (l < 0.5) {
-                l * (1 + s)
-            } else {
-                (l + s) - s * l
-            }
-            val p = 2 * l - q
-            val r = round(max(0f, hueToRgb(p, q, h + 1.0f / 3.0f)) * 256).toInt()
-            val g = round(max(0f, hueToRgb(p, q, h)) * 256).toInt()
-            val b = round(max(0f, hueToRgb(p, q, h - 1.0f / 3.0f)) * 256).toInt()
-            return intArrayOf(r, g, b)
-        }
-
-        private fun hueToRgb(p: Float, q: Float, hParam: Float): Float {
-            var h = hParam
-            if (h < 0) h += 1f
-            if (h > 1) h -= 1f
-            if (6 * h < 1) return p + (q - p) * 6 * h
-            if (2 * h < 1) return q
-            if (3 * h < 2) return p + (q - p) * 6 * (2.0f / 3.0f - h)
-            return p
-        }
-
-        private fun rgbToHsl(rUntrimmed: Double, gUntrimmed: Double, bUntrimmed: Double): DoubleArray {
-            val r = rUntrimmed / 255
-            val g = gUntrimmed / 255
-            val b = bUntrimmed / 255
-            val max = max(r, max(g, b))
-            val min = r.coerceAtMost(g.coerceAtMost(b))
-            var h = (max + min) / 2
-            val s: Double
-            val l = (max + min) / 2
-            if (max == min) {
-                s = 0.0
-                h = s // achromatic
-            } else {
-                val d = max - min
-                s = if (l > 0.5) d / (2 - max - min) else d / (max + min)
-                when (max) {
-                    r -> {
-                        h = (g - b) / d + (if (g < b) 6 else 0)
-                    }
-                    g -> {
-                        h = (b - r) / d + 2
-                    }
-                    b -> {
-                        h = (r - g) / d + 4
-                    }
                 }
-                h /= 6.0
             }
-            val hsl = DoubleArray(3)
+            h /= 6.0
-            hsl[INDEX_HUE] = h
-            hsl[INDEX_SATURATION] = s
-            hsl[INDEX_LUMINATION] = l
-            return hsl
         }
+        val hsl = DoubleArray(3)
+        hsl[INDEX_HUE] = h
+        hsl[INDEX_SATURATION] = s
+        hsl[INDEX_LUMINATION] = l
+        return hsl
+    }
 
-        @Throws(NoSuchAlgorithmException::class)
+    @Throws(NoSuchAlgorithmException::class)
-        private fun md5(string: String): String {
+    private fun md5(string: String): String {
-            val md5 = MessageDigest.getInstance("MD5").digest(string.toByteArray())
+        val md5 = MessageDigest.getInstance("MD5").digest(string.toByteArray())
-            return md5.joinToString("") { "%02x".format(it) }
+        return md5.joinToString("") { "%02x".format(it) }
-        }
     }
 }

app/src/main/java/net/helcel/cowspent/android/label/LabelManagementActivity.kt

@@ -10,7 +10,7 @@ import androidx.appcompat.app.AppCompatActivity
 import net.helcel.cowspent.theme.ThemeUtils
 
 class LabelManagementActivity : AppCompatActivity() {
-    private val viewModel: LabelManagementViewModel by viewModels()
+    internal val viewModel: LabelManagementViewModel by viewModels()
 
     override fun onCreate(savedInstanceState: Bundle?) {
         enableEdgeToEdge()

app/src/main/java/net/helcel/cowspent/android/label/LabelManagementScreen.kt

@@ -3,6 +3,7 @@ package net.helcel.cowspent.android.label
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
+import androidx.compose.ui.window.Dialog
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.rememberScrollState
@@ -90,7 +91,7 @@ fun LabelManagementScreenContent(
                 title = { Text(stringResource(R.string.title_labels)) },
                 navigationIcon = {
                     IconButton(onClick = onBack) {
-                        Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = null)
+                        Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = stringResource(R.string.simple_back))
                     }
                 },
                 backgroundColor = MaterialTheme.colors.primary,
@@ -107,7 +108,7 @@ fun LabelManagementScreenContent(
                     showEditDialog = true
                 }
             }) {
-                Icon(Icons.Default.Add, contentDescription = null)
+                Icon(Icons.Default.Add, contentDescription = "Add Label")
             }
         }
     ) { padding ->
@@ -267,14 +268,22 @@ fun LabelItem(
         Spacer(modifier = Modifier.width(32.dp))
         Text(text = name, modifier = Modifier.weight(1f), style = MaterialTheme.typography.subtitle1)
         IconButton(onClick = onEdit) {
-            Icon(Icons.Default.Edit, contentDescription = null, tint = MaterialTheme.colors.onSurface.copy(alpha = 0.6f))
+            Icon(Icons.Default.Edit, contentDescription = stringResource(R.string.action_edit), tint = MaterialTheme.colors.onSurface.copy(alpha = 0.6f))
         }
         IconButton(onClick = onDelete) {
-            Icon(Icons.Default.Delete, contentDescription = null, tint = MaterialTheme.colors.error.copy(alpha = 0.6f))
+            Icon(Icons.Default.Delete, contentDescription = stringResource(R.string.action_delete), tint = MaterialTheme.colors.error.copy(alpha = 0.6f))
         }
     }
 }
 
+/**
+ * Split into a window and its content, the same way MemberEditDialogContent is.
+ *
+ * A Compose text field inside a Material AlertDialog never reaches idle under Robolectric: the
+ * composition spins in measure/layout until Espresso gives up 60s later, having exhausted the
+ * test heap and taken every later test class in that worker with it. A plain Dialog holding a
+ * Surface behaves, so the dialog body lives there instead - which is also what makes it testable.
+ */
 @Composable
 fun EditLabelDialog(
     title: String,
@@ -283,15 +292,33 @@ fun EditLabelDialog(
     initialColor: String,
     onDismiss: () -> Unit,
     onSave: (String, String, String) -> Unit
+) {
+    Dialog(onDismissRequest = onDismiss) {
+        EditLabelDialogContent(title, initialName, initialIcon, initialColor, onDismiss, onSave)
+    }
+}
+
+@Composable
+fun EditLabelDialogContent(
+    title: String,
+    initialName: String,
+    initialIcon: String,
+    initialColor: String,
+    onDismiss: () -> Unit,
+    onSave: (String, String, String) -> Unit
 ) {
     var name by remember { mutableStateOf(initialName) }
     var icon by remember { mutableStateOf(initialIcon) }
     var color by remember { mutableStateOf(initialColor) }
 
-    AlertDialog(
+    Surface(
-        onDismissRequest = onDismiss,
+        shape = MaterialTheme.shapes.medium,
-        title = { Text(title) },
+        color = MaterialTheme.colors.surface,
-        text = {
+        contentColor = contentColorFor(MaterialTheme.colors.surface)
+    ) {
+        Column(modifier = Modifier.padding(24.dp)) {
+            Text(title, style = MaterialTheme.typography.h6)
+            Spacer(modifier = Modifier.height(16.dp))
             Column(modifier = Modifier.verticalScroll(rememberScrollState())) {
                 OutlinedTextField(
                     value = name,
@@ -315,21 +342,25 @@ fun EditLabelDialog(
                     onColorChanged = { color = String.format("#%06X", 0xFFFFFF and it) }
                 )
             }
-        },
+            Spacer(modifier = Modifier.height(16.dp))
-        confirmButton = {
+            Row(
-            Button(
+                modifier = Modifier.fillMaxWidth(),
-                onClick = { onSave(name, icon, color) },
+                horizontalArrangement = Arrangement.End,
-                enabled = name.isNotBlank()
+                verticalAlignment = Alignment.CenterVertically
             ) {
-                Text(stringResource(R.string.action_save))
+                TextButton(onClick = onDismiss) {
-            }
+                    Text(stringResource(R.string.simple_cancel))
-        },
+                }
-        dismissButton = {
+                Spacer(modifier = Modifier.width(8.dp))
-            TextButton(onClick = onDismiss) {
+                Button(
-                Text(stringResource(R.string.simple_cancel))
+                    onClick = { onSave(name, icon, color) },
+                    enabled = name.isNotBlank()
+                ) {
+                    Text(stringResource(R.string.action_save))
+                }
             }
         }
-    )
+    }
 }
 
 fun parseColor(colorString: String): Color {

app/src/main/java/net/helcel/cowspent/android/main/BillsListScreen.kt

@@ -4,8 +4,10 @@ import android.annotation.SuppressLint
 import android.content.Intent
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
@@ -103,6 +105,10 @@ fun BillsListScreen(
     val context = LocalContext.current
     val sharedPreferences = remember { PreferenceManager.getDefaultSharedPreferences(context) }
     val showArchived = sharedPreferences.getBoolean(stringResource(R.string.pref_key_show_archived), false)
+    val keyBetaFeatures = stringResource(R.string.pref_key_beta_features)
+    var showBetaFeatures by remember(keyBetaFeatures) {
+        mutableStateOf(sharedPreferences.getBoolean(keyBetaFeatures, false))
+    }
 
     StatefulAlertDialog(
         state = viewModel.dialogState,
@@ -158,7 +164,8 @@ fun BillsListScreen(
                 isArchived = proj?.isArchived == true,
                 projectType = proj?.type ?: ProjectType.LOCAL,
                 accessLevel = proj?.myAccessLevel ?: DBProject.ACCESS_LEVEL_ADMIN,
-                isShareable = proj?.isShareable() ?: true
+                isShareable = proj?.isShareable() ?: true,
+                showBetaFeatures = showBetaFeatures
             )
         }
     }
@@ -286,7 +293,7 @@ fun BillsListScreen(
                                     isSearchExpanded = false
                                     viewModel.searchQuery = ""
                                 }) {
-                                    Icon(Icons.Default.Close, contentDescription = null, tint = MaterialTheme.colors.onPrimary)
+                                    Icon(Icons.Default.Close, contentDescription = stringResource(R.string.action_clear_search), tint = MaterialTheme.colors.onPrimary)
                                 }
                             }
                         )
@@ -315,19 +322,19 @@ fun BillsListScreen(
                             isSearchExpanded = false
                             viewModel.searchQuery = ""
                         }) {
-                            Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = null)
+                            Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = stringResource(R.string.action_close_search))
                         }
                     } else {
                         IconButton(onClick = {
                             scope.launch { scaffoldState.drawerState.open() }
                         }) {
-                            Icon(Icons.Default.Menu, contentDescription = null)
+                            Icon(Icons.Default.Menu, contentDescription = stringResource(R.string.action_open_menu))
                         }
                     }
                 },
                 actions = {
                     if (!isSearchExpanded) {
-                        if (viewModel.hasUnlabeledBills) {
+                        if (showBetaFeatures && viewModel.hasUnlabeledBills) {
                             IconButton(onClick = onLabelBillsClick) {
                                 Icon(
                                     Icons.Default.Category,
@@ -336,7 +343,10 @@ fun BillsListScreen(
                             }
                         }
                         IconButton(onClick = { isSearchExpanded = true }) {
-                            Icon(Icons.Default.Search, contentDescription = null)
+                            Icon(
+                                Icons.Default.Search,
+                                contentDescription = stringResource(R.string.action_search)
+                            )
                         }
                     }
                 },
@@ -412,6 +422,9 @@ fun BillsListScreen(
                                 is SectionItem -> SectionHeader(item.title)
                             }
                         }
+                        item {
+                            Spacer(modifier = Modifier.height(64.dp).fillMaxWidth())
+                        }
                     }
                 }
             }

app/src/main/java/net/helcel/cowspent/android/main/BillsListUtils.kt

@@ -88,6 +88,7 @@ object BillsListUtils {
             shareIntent,
             context.getString(R.string.title_settle)
         )
+        chooserIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
         context.startActivity(chooserIntent)
     }
 

app/src/main/java/net/helcel/cowspent/android/main/BillsListViewActivity.kt

@@ -4,6 +4,7 @@ import android.app.SearchManager
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
+import android.content.SharedPreferences
 import android.content.IntentFilter
 import android.graphics.BitmapFactory
 import android.net.Uri
@@ -18,6 +19,7 @@ import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.activity.viewModels
+import androidx.annotation.VisibleForTesting
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.view.ActionMode
 import androidx.compose.material.icons.Icons
@@ -53,7 +55,9 @@ import net.helcel.cowspent.util.CospendClientUtil
 import net.helcel.cowspent.util.ExportUtil
 import net.helcel.cowspent.util.ICallback
 import net.helcel.cowspent.util.IRefreshBillsListCallback
+import net.helcel.cowspent.util.SyncSettings
 import net.helcel.cowspent.util.SupportUtil
+import net.helcel.cowspent.util.VersatileProjectSyncClient
 import java.io.IOException
 import java.text.SimpleDateFormat
 import java.util.Calendar
@@ -63,13 +67,16 @@ class BillsListViewActivity :
     AppCompatActivity(),
     IRefreshBillsListCallback {
 
-    private val viewModel: BillsListViewModel by viewModels()
+    internal val viewModel: BillsListViewModel by viewModels()
 
     companion object {
         var DEBUG = false
 
         private val TAG = BillsListViewActivity::class.java.simpleName
 
+        // Opening a project only re-syncs it if it has not synced within this window.
+        private const val SELECTED_PROJECT_SYNC_INTERVAL_MS = 60 * 1000L
+
         private const val SAVED_STATE_NAVIGATION_SELECTION = "navigationSelection"
         private const val SAVED_STATE_NAVIGATION_OPEN = "navigationOpen"
 
@@ -276,7 +283,7 @@ class BillsListViewActivity :
                             labelBillsLauncher.launch(LabelBillsActivity.createIntent(this, selectedProjectId))
                         }
                     },
-                    onRefresh = { synchronize(true) }
+                    onRefresh = { synchronize(SyncTrigger.MANUAL) }
                 )
             }
         }
@@ -330,10 +337,7 @@ class BillsListViewActivity :
         }
         viewModel.isRefreshing = false
 
-        if (db.cowspentServerSyncHelper.isSyncPossible) {
+        synchronize(SyncTrigger.APP_OPEN)
-            db.cowspentServerSyncHelper.addCallbackPull(syncCallBack)
-            synchronize()
-        }
 
         registerBroadcastReceiver()
         updateAvatarInDrawer(CowspentServerSyncHelper.isNextcloudAccountConfigured(this))
@@ -347,6 +351,9 @@ class BillsListViewActivity :
         } catch (_: RuntimeException) {
             if (DEBUG) Log.d(TAG, "RECEIVER PROBLEM, let's ignore it...")
         }
+        // The helper outlives the activity, and it only drains its pull callbacks when a task
+        // starts; drop ours so a paused activity is not retained by it.
+        db.cowspentServerSyncHelper.removeCallbackPull(syncCallBack)
         isActivityVisible = false
     }
 
@@ -373,7 +380,7 @@ class BillsListViewActivity :
         navigationSelection = Category(null, null)
         refreshLists(true)
 
-        synchronize()
+        synchronize(SyncTrigger.PROJECT_OPEN)
     }
 
     fun onManageProjectClick(projectId: Long) {
@@ -401,12 +408,14 @@ class BillsListViewActivity :
                     lifecycleScope.launch {
                         withContext(Dispatchers.IO) {
                             db.deleteProject(projectId)
+                            PreferenceManager.getDefaultSharedPreferences(applicationContext)
+                                .edit { remove(lastProjectSyncKey(projectId)) }
                             val dbProjects = db.projects
                             if (dbProjects.isNotEmpty()) setSelectedProject(dbProjects[0].id) else setSelectedProject(0)
                         }
                         setupDrawerProjects()
                         refreshLists()
-                        synchronize()
+                        synchronize(SyncTrigger.PROJECT_OPEN)
                         val projectNameString = proj.name.ifEmpty { proj.remoteId }
                         showToast(this@BillsListViewActivity, getString(R.string.remove_project_confirmation, projectNameString))
                     }
@@ -421,22 +430,34 @@ class BillsListViewActivity :
         lifecycleScope.launch {
             val proj = withContext(Dispatchers.IO) { db.getProject(projectId) } ?: return@launch
             val isArchiving = !proj.isArchived
-            
+
-            val newArchivedTs = if (isArchiving) System.currentTimeMillis() / 1000 else 0L
+            val localArchivedTs = if (isArchiving) System.currentTimeMillis() / 1000 else 0L
-            
+            val remoteArchivedTs = if (isArchiving) {
+               localArchivedTs
+            } else {
+                VersatileProjectSyncClient.REMOTE_ARCHIVED_TS_UNSET
+            }
+
             withContext(Dispatchers.IO) {
                 db.updateProject(
                     projId = projectId,
-                    newName = null,
+                    newArchivedTs = localArchivedTs
-                    newEmail = null,
+                )
-                    newPassword = null,
+            }
-                    newLastPayerId = null,
+            
-                    newLastSyncedTimestamp = null,
+            if (!proj.isLocal) {
-                    newCurrencyName = null,
+                db.cowspentServerSyncHelper.editRemoteProject(
-                    newDeletionDisabled = null,
+                    projId = projectId,
-                    newMyAccessLevel = null,
+                    newArchivedTs = remoteArchivedTs,
-                    newBearerToken = null,
+                    callback = object : ICallback {
-                    newArchivedTs = newArchivedTs
+                        override fun onFinish() {}
+                        override fun onFinish(result: String, message: String) {
+                            if (message.isNotEmpty()) {
+                                showToast(this@BillsListViewActivity, getString(R.string.error_sync, message))
+                            }
+                        }
+                        override fun onScheduled() {}
+                    }
                 )
             }
             
@@ -739,31 +760,73 @@ class BillsListViewActivity :
         }
     }
 
-    private fun synchronize(manual: Boolean = false) {
+    /**
+     * What prompted a sync. Only [APP_OPEN] may refresh the account and every project, and only
+     * then when the SyncOnOpen interval has elapsed; the other triggers touch the selected
+     * project alone.
+     */
+    @VisibleForTesting
+    internal enum class SyncTrigger { APP_OPEN, PROJECT_OPEN, MANUAL }
+
+    @VisibleForTesting
+    internal fun synchronize(trigger: SyncTrigger) {
         val preferences = PreferenceManager.getDefaultSharedPreferences(applicationContext)
-        val offlineMode = preferences.getBoolean(getString(R.string.pref_key_offline_mode), false)
+        // isSyncPossible is networkConnected && !offlineMode, so offline mode is already covered
-        if (offlineMode && !manual) {
+        // here - including for a manual refresh, which cannot currently override it.
-            return
+        if (!db.cowspentServerSyncHelper.isSyncPossible) return
-        }
+
+        val selectedProjectId = preferences.getLong("selected_project", 0)
+        val now = System.currentTimeMillis()
+
+        // The account and all-projects refresh belongs to opening the app, throttled by the
+        // SyncOnOpen interval so that resuming within the interval does not repeat it.
+        val intervalMinutes = SyncSettings.intervalMinutes(applicationContext)
+        val lastAccountSync = preferences.getLong(getString(R.string.pref_key_last_account_sync_timestamp), 0L)
+        val accountSyncDue = trigger == SyncTrigger.APP_OPEN &&
+            now - lastAccountSync > intervalMinutes * 60 * 1000L
+
+        lifecycleScope.launch {
+            val remoteProjects = withContext(Dispatchers.IO) { db.projects }
+                .filter { !it.isLocal && !it.isArchived }
 
-        if (db.cowspentServerSyncHelper.isSyncPossible) {
             viewModel.isRefreshing = true
-            val selectedProjectId = PreferenceManager.getDefaultSharedPreferences(applicationContext).getLong("selected_project", 0)
+            db.cowspentServerSyncHelper.addCallbackPull(syncCallBack)
-            if (selectedProjectId != 0L) {
+
-                lifecycleScope.launch {
+            val started = if (accountSyncDue) {
-                    val proj = withContext(Dispatchers.IO) { db.getProject(selectedProjectId) }
+                if (CowspentServerSyncHelper.isNextcloudAccountConfigured(applicationContext)) {
-                    if (proj != null && !proj.isLocal) {
+                    db.cowspentServerSyncHelper.runAccountProjectsSync()
-                        db.cowspentServerSyncHelper.addCallbackPull(syncCallBack)
-                        db.cowspentServerSyncHelper.scheduleSync(false, selectedProjectId)
-                    } else viewModel.isRefreshing = false
                 }
-            } else viewModel.isRefreshing = false
+                remoteProjects.count {
-            if (CowspentServerSyncHelper.isNextcloudAccountConfigured(applicationContext)) {
+                    val scheduled = db.cowspentServerSyncHelper.scheduleSync(false, it, false) != null
-                db.cowspentServerSyncHelper.runAccountProjectsSync()
+                    if (scheduled) markProjectSynced(preferences, it.id, now)
+                    scheduled
+                }
+            } else {
+                val selectedProj = remoteProjects.find { it.id == selectedProjectId }
+                val lastSync = preferences.getLong(lastProjectSyncKey(selectedProjectId), 0L)
+                val due = trigger == SyncTrigger.MANUAL ||
+                    now - lastSync > SELECTED_PROJECT_SYNC_INTERVAL_MS
+                if (selectedProj != null && due &&
+                    db.cowspentServerSyncHelper.scheduleSync(
+                        false, selectedProj, trigger == SyncTrigger.MANUAL
+                    ) != null
+                ) {
+                    markProjectSynced(preferences, selectedProj.id, now)
+                    1
+                } else 0
             }
+
+            // Only a task that actually started reports back through syncCallBack, so clear
+            // the indicator here when none did - nothing else would.
+            if (started == 0) viewModel.isRefreshing = false
         }
     }
 
+    private fun lastProjectSyncKey(projectId: Long) = "lastProjectSyncTimestamp_$projectId"
+    private fun markProjectSynced(preferences: SharedPreferences, projectId: Long, at: Long) {
+        preferences.edit { putLong(lastProjectSyncKey(projectId), at) }
+    }
+
     private fun registerBroadcastReceiver() {
         val filter = IntentFilter().apply {
             addAction(MainConstants.BROADCAST_PROJECT_SYNC_FAILED)
@@ -803,7 +866,7 @@ class BillsListViewActivity :
                     refreshLists()
                 }
                 MainConstants.BROADCAST_SYNC_PROJECT -> {
-                    synchronize()
+                    synchronize(SyncTrigger.PROJECT_OPEN)
                 }
                 MainConstants.BROADCAST_NETWORK_AVAILABLE -> {
                 }
@@ -831,7 +894,7 @@ class BillsListViewActivity :
                             refreshLists()
                             if (db.cowspentServerSyncHelper.isSyncPossible) {
                                 db.cowspentServerSyncHelper.addCallbackPull(syncCallBack)
-                                synchronize()
+                                synchronize(SyncTrigger.PROJECT_OPEN)
                             }
                         }
                     }

app/src/main/java/net/helcel/cowspent/android/main/MainConstants.kt

@@ -17,8 +17,6 @@ object MainConstants {
     const val BROADCAST_AVATAR_UPDATED = "net.helcel.cowspent.broadcast.avatar_updated"
     const val BROADCAST_AVATAR_UPDATED_MEMBER = "net.helcel.cowspent.broadcast.avatar_updated_for_member"
 
-    const val MAIN_CHANNEL_ID = 1234567890
-
     const val PARAM_DIALOG_CONTENT = "net.helcel.cowspent.PARAM_DIALOG_CONTENT"
     const val PARAM_PROJECT_TO_SELECT = "net.helcel.cowspent.PARAM_PROJECT_TO_SELECT"
 

app/src/main/java/net/helcel/cowspent/android/project/ProjectImportHelper.kt

@@ -114,7 +114,7 @@ object ProjectImportHelper {
                                 }
                                 else -> 0
                             }
-                            val payerName = if (columns.containsKey("payer_name")) line[columns["payer_name"]!!] else ""
+                            val payerName = if (columns.containsKey("payer_name")) line[columns["payer_name"]!!].trim() else ""
                             val payerWeight = if (columns.containsKey("payer_weight")) line[columns["payer_weight"]!!].toDouble() else 1.0
                             val owersStr = if (columns.containsKey("owers")) line[columns["owers"]!!] else ""
                             val payerActive = columns.containsKey("payer_active") && line[columns["payer_active"]!!] == "1"
@@ -122,8 +122,10 @@ object ProjectImportHelper {
                             val pmId = if (columns.containsKey("paymentmodeid") && line[columns["paymentmodeid"]!!].isNotEmpty()) line[columns["paymentmodeid"]!!].toLong() else 0L
                             val pm = if (columns.containsKey("paymentmode")) line[columns["paymentmode"]!!] else null
                             
-                            membersActive[payerName] = payerActive
+                            if (payerName.isNotEmpty()) {
-                            membersWeight[payerName] = payerWeight
+                                membersActive[payerName] = payerActive
+                                membersWeight[payerName] = payerWeight
+                            }
                             
                             if (owersStr.trim().isEmpty()) {
                                 onError(context.getString(R.string.import_error_owers, row))
@@ -132,10 +134,10 @@ object ProjectImportHelper {
                             
                             if (what != "deleteMeIfYouWant") {
                                 billRemoteIdToOwerStr[row.toLong()] = owersStr
-                                val owersArray = owersStr.split(", ").filter { it.isNotEmpty() }
+                                val owersArray = owersStr.split(",").map { it.trim() }.filter { it.isNotEmpty() }
                                 for (ower in owersArray) {
-                                    if (!membersWeight.containsKey(ower.trim())) {
+                                    if (!membersWeight.containsKey(ower)) {
-                                        membersWeight[ower.trim()] = 1.0
+                                        membersWeight[ower] = 1.0
                                     }
                                 }
                                 bills.add(DBBill(0, row.toLong(), 0, 0, amount, timestamp, what, DBBill.STATE_OK, "n", pm, catId, comment, pmId))
@@ -149,6 +151,9 @@ object ProjectImportHelper {
             
             val memberNameToId = mutableMapOf<String, Long>()
             val pid = db.addProject(DBProject(0, projectRemoteId, "", projectRemoteId, null, null, null, ProjectType.LOCAL, 0L, mainCurrencyName, false, DBProject.ACCESS_LEVEL_UNKNOWN, null))
+            // addProject only inserts a subset of the row, currency not among it, so the main
+            // currency the file declared has to be written separately or it is lost.
+            if (mainCurrencyName != null) db.updateProject(pid, newCurrencyName = mainCurrencyName)
 
             val pmRemoteToLocal = mutableMapOf<Long, Long>()
             paymentModes.forEach {
@@ -171,8 +176,8 @@ object ProjectImportHelper {
                 val localCatId = catRemoteToLocal[b.categoryId] ?: 0L
                 val localPmId = pmRemoteToLocal[b.paymentModeId] ?: 0L
                 val billId = db.addBill(DBBill(0, 0, pid, payerId, b.amount, b.timestamp, b.what, DBBill.STATE_OK, b.repeat, b.paymentMode, localCatId, b.comment, localPmId))
-                billRemoteIdToOwerStr[b.remoteId]?.split(", ")?.filter { it.isNotEmpty() }?.forEach { ower ->
+                billRemoteIdToOwerStr[b.remoteId]?.split(",")?.map { it.trim() }?.filter { it.isNotEmpty() }?.forEach { ower ->
-                    memberNameToId[ower.trim()]?.let { owerId -> db.addBillower(billId, owerId) }
+                    memberNameToId[ower]?.let { owerId -> db.addBillower(billId, owerId) }
                 }
             }
             onSuccess(pid)

app/src/main/java/net/helcel/cowspent/android/project/ProjectOptionsDialog.kt

@@ -35,7 +35,8 @@ fun ProjectOptionsDialogContent(
     isArchived: Boolean = false,
     projectType: ProjectType = ProjectType.LOCAL,
     accessLevel: Int = DBProject.ACCESS_LEVEL_ADMIN,
-    isShareable: Boolean = true
+    isShareable: Boolean = true,
+    showBetaFeatures: Boolean = false
 ) {
     Surface(
         shape = MaterialTheme.shapes.large,
@@ -79,7 +80,7 @@ fun ProjectOptionsDialogContent(
             // Row 2: Manage Member, Manage Labels, Manage Currencies
             if (!isArchived && isMaintainer) {
                 row2.add(ProjectOption(stringResource(R.string.action_members), Icons.Default.Group, onManageMembers))
-                if (false && (projectType == ProjectType.LOCAL || projectType == ProjectType.COSPEND)) {
+                if (showBetaFeatures && (projectType == ProjectType.LOCAL || projectType == ProjectType.COSPEND)) {
                     row2.add(ProjectOption(stringResource(R.string.action_labels), Icons.AutoMirrored.Filled.Label, onManageLabels))
                 }
                 row2.add(ProjectOption(stringResource(R.string.action_currencies), Icons.Default.MonetizationOn, onManageCurrencies))
@@ -181,7 +182,8 @@ fun ProjectOptionsDialogPreview() {
             isArchived = false,
             projectType = ProjectType.COSPEND,
             accessLevel = DBProject.ACCESS_LEVEL_ADMIN,
-            isShareable = true
+            isShareable = true,
+            showBetaFeatures = true
         )
     }
 }
@@ -205,7 +207,8 @@ fun ProjectOptionsDialogPreview2() {
             isArchived = true,
             projectType = ProjectType.COSPEND,
             accessLevel = DBProject.ACCESS_LEVEL_ADMIN,
-            isShareable = true
+            isShareable = true,
+            showBetaFeatures = true
         )
     }
 }
@@ -228,7 +231,8 @@ fun ProjectOptionsDialogPreview3() {
             isArchived = false,
             projectType = ProjectType.LOCAL,
             accessLevel = DBProject.ACCESS_LEVEL_ADMIN,
-            isShareable = true
+            isShareable = true,
+            showBetaFeatures = true
         )
     }
 }

app/src/main/java/net/helcel/cowspent/android/project/create/NewProjectActivity.kt

@@ -10,10 +10,8 @@ import androidx.activity.compose.setContent
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
-import androidx.lifecycle.lifecycleScope
 import androidx.preference.PreferenceManager
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
 import kotlinx.coroutines.runBlocking
 import kotlinx.coroutines.withContext
 import net.helcel.cowspent.R
@@ -31,7 +29,7 @@ import net.helcel.cowspent.android.project.ProjectImportHelper
 
 class NewProjectActivity : AppCompatActivity() {
 
-    private val viewModel: NewProjectViewModel by viewModels()
+    internal val viewModel: NewProjectViewModel by viewModels()
     private lateinit var db: CowspentSQLiteOpenHelper
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -57,9 +55,6 @@ class NewProjectActivity : AppCompatActivity() {
                             .setAction(Intent.ACTION_GET_CONTENT)
                         importFileLauncher.launch(Intent.createChooser(intent, "Select a file"))
                     },
-                    onChooseFromNextcloud = {
-                        chooseFromNextcloud()
-                    },
                     onOkPressed = { onPressOk() },
                     onBack = { finish() },
                     onFieldsChanged = { updateAuthStatus() }
@@ -130,19 +125,6 @@ class NewProjectActivity : AppCompatActivity() {
             }
         }
 
-    private fun chooseFromNextcloud() {
-        lifecycleScope.launch {
-            val accountProjects = withContext(Dispatchers.IO) { db.accountProjects }
-            if (accountProjects.isEmpty()) {
-                showToast(getString(R.string.choose_account_project_dialog_impossible), Toast.LENGTH_LONG)
-                return@launch
-            }
-
-            viewModel.nextcloudProjects = accountProjects
-            viewModel.showNextcloudProjectDialog = true
-        }
-    }
-
     private fun updateAuthStatus() {
         val url = getFormattedUrl()
         val fakeProj = DBProject(
@@ -154,27 +136,7 @@ class NewProjectActivity : AppCompatActivity() {
         viewModel.isAuthenticatedAccount = db.cowspentServerSyncHelper.canCreateAuthenticatedProject(fakeProj)
     }
 
-    private fun onPressOk() {
+    private fun onPressOk() = createProject()
-        val type = viewModel.projectType
-        val todoCreate = viewModel.whatTodoIsCreate
-        val url = getFormattedUrl()
-
-        val fakeProj = DBProject(
-            0, "", "", "", url,
-            "", 0L, type, 0L,
-            null, false, DBProject.ACCESS_LEVEL_UNKNOWN,
-            ""
-        )
-
-        if (isValidUrl(url) && todoCreate && ProjectType.COSPEND == type &&
-            db.cowspentServerSyncHelper.canCreateAuthenticatedProject(fakeProj) &&
-            !viewModel.showAuthWarningDialog // Avoid infinite loop
-        ) {
-            viewModel.showAuthWarningDialog = true
-        } else {
-            createProject()
-        }
-    }
 
     private fun getFormattedUrl(): String {
         var url = viewModel.projectUrl.trim()

app/src/main/java/net/helcel/cowspent/android/project/create/NewProjectScreen.kt

@@ -3,7 +3,6 @@ package net.helcel.cowspent.android.project.create
 import android.annotation.SuppressLint
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.rememberScrollState
-import androidx.compose.foundation.selection.selectable
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.*
 import androidx.compose.material.icons.Icons
@@ -31,7 +30,6 @@ fun NewProjectScreen(
     viewModel: NewProjectViewModel,
     onScanQrCode: () -> Unit,
     onImportFile: () -> Unit,
-    onChooseFromNextcloud: () -> Unit,
     onOkPressed: () -> Unit,
     onBack: () -> Unit,
     onFieldsChanged: () -> Unit
@@ -224,40 +222,6 @@ fun NewProjectScreen(
         )
     }
 
-    if (viewModel.showNextcloudProjectDialog) {
-        AlertDialog(
-            onDismissRequest = { viewModel.showNextcloudProjectDialog = false },
-            title = { Text(stringResource(R.string.choose_account_project_dialog_title)) },
-            text = {
-                Column {
-                    viewModel.nextcloudProjects.forEach { project ->
-                        Row(
-                            Modifier
-                                .fillMaxWidth()
-                                .selectable(
-                                    selected = false,
-                                    onClick = {
-                                        viewModel.projectId = project.remoteId
-                                        viewModel.projectUrl = project.ncUrl
-                                        viewModel.showNextcloudProjectDialog = false
-                                    }
-                                )
-                                .padding(16.dp)
-                        ) {
-                            Text(text = project.name)
-                        }
-                    }
-                }
-            },
-            confirmButton = {},
-            dismissButton = {
-                TextButton(onClick = { viewModel.showNextcloudProjectDialog = false }) {
-                    Text(stringResource(R.string.simple_cancel))
-                }
-            }
-        )
-    }
-
     if (viewModel.isCreatingRemoteProject) {
         AlertDialog(
             onDismissRequest = { },
@@ -337,7 +301,6 @@ fun NewProjectScreenPreview() {
         },
         onScanQrCode = {},
         onImportFile = {},
-        onChooseFromNextcloud = {},
         onOkPressed = {},
         onBack = {},
         onFieldsChanged = {}

app/src/main/java/net/helcel/cowspent/android/project/create/NewProjectViewModel.kt

@@ -5,7 +5,6 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
 import androidx.lifecycle.ViewModel
-import net.helcel.cowspent.model.DBAccountProject
 import net.helcel.cowspent.model.ProjectType
 
 class NewProjectViewModel : ViewModel() {
@@ -33,8 +32,6 @@ class NewProjectViewModel : ViewModel() {
     var isAuthenticatedAccount by mutableStateOf(false)
 
     var showAuthWarningDialog by mutableStateOf(false)
-    var showNextcloudProjectDialog by mutableStateOf(false)
-    var nextcloudProjects by mutableStateOf<List<DBAccountProject>>(emptyList())
 
     var isCreatingRemoteProject by mutableStateOf(false)
     var errorDialogMessage by mutableStateOf<String?>(null)

app/src/main/java/net/helcel/cowspent/android/project/edit/EditProjectActivity.kt

@@ -3,8 +3,8 @@ package net.helcel.cowspent.android.project.edit
 import android.content.Intent
 import android.os.Bundle
 import android.widget.Toast
-import androidx.activity.enableEdgeToEdge
 import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.lifecycleScope
@@ -13,17 +13,16 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import net.helcel.cowspent.R
 import net.helcel.cowspent.android.helper.showToast
+import net.helcel.cowspent.android.main.MainConstants
 import net.helcel.cowspent.model.DBProject
 import net.helcel.cowspent.persistence.CowspentSQLiteOpenHelper
 import net.helcel.cowspent.theme.ThemeUtils
 import net.helcel.cowspent.util.ICallback
-import net.helcel.cowspent.util.SupportUtil
-import net.helcel.cowspent.android.main.MainConstants
 
 
 class EditProjectActivity : AppCompatActivity() {
 
-    private val viewModel: EditProjectViewModel by viewModels()
+    internal val viewModel: EditProjectViewModel by viewModels()
     private lateinit var db: CowspentSQLiteOpenHelper
     private lateinit var project: DBProject
 
@@ -56,39 +55,44 @@ class EditProjectActivity : AppCompatActivity() {
     }
 
     private fun onSave() {
+        when (viewModel.validate()) {
+            EditProjectViewModel.ValidationError.EMPTY_NAME -> {
+                showToast(this, getString(R.string.error_invalid_project_name), Toast.LENGTH_LONG)
+                return
+            }
+            EditProjectViewModel.ValidationError.INVALID_EMAIL -> {
+                showToast(this, getString(R.string.error_invalid_email), Toast.LENGTH_LONG)
+                return
+            }
+            null -> Unit
+        }
+
+        val changes = viewModel.changesFrom(project)
+        if (!changes.any) {
+            showToast(this, getString(R.string.project_edition_no_change), Toast.LENGTH_LONG)
+            return
+        }
+
         val currentPwd = viewModel.password
         val newPwd = viewModel.newPassword
         val newName = viewModel.name
         val newEmail = viewModel.email
 
-        if (newName.isEmpty()) {
+        val nameChanged = changes.name
-            showToast(this, getString(R.string.error_invalid_project_name), Toast.LENGTH_LONG)
+        val emailChanged = changes.email
-            return
+        val pwdChanged = changes.newPassword
-        }
+        val currentPwdChanged = changes.currentPassword
-        if (newEmail.isNotEmpty() && !SupportUtil.isValidEmail(newEmail)) {
-            showToast(this, getString(R.string.error_invalid_email), Toast.LENGTH_LONG)
-            return
-        }
-
-        val nameChanged = newName != project.name
-        val emailChanged = newEmail != project.email
-        val pwdChanged = newPwd != project.password
-        val currentPwdChanged = currentPwd != project.password
-
-        if (!nameChanged && !emailChanged && !pwdChanged && !currentPwdChanged) {
-            showToast(this, getString(R.string.project_edition_no_change), Toast.LENGTH_LONG)
-            return
-        }
 
         if (project.isLocal) {
             val targetPwd = if (pwdChanged) newPwd else currentPwd
             lifecycleScope.launch {
                 withContext(Dispatchers.IO) {
                     db.updateProject(
-                        project.id, newName, newEmail, targetPwd,
+                        projId = project.id,
-                        null, project.type, null,
+                        newName = newName,
-                        null, null,
+                        newEmail = newEmail,
-                        null, null
+                        newPassword = targetPwd,
+                        projectType = project.type
                     )
                 }
                 closeOnEdit(project.id)
@@ -103,18 +107,21 @@ class EditProjectActivity : AppCompatActivity() {
                 project.password = currentPwd
                 lifecycleScope.launch {
                     withContext(Dispatchers.IO) {
-                        db.updateProject(project.id, null, null, currentPwd, null, project.type, null, null, null, null, null)
+                        db.updateProject(
+                            projId = project.id,
+                            newPassword = currentPwd,
+                            projectType = project.type
+                        )
                     }
                 }
             }
 
             if (!db.cowspentServerSyncHelper.editRemoteProject(
-                    project.id,
+                    projId = project.id,
-                    newName,
+                    newName = newName,
-                    newEmail,
+                    newEmail = newEmail,
-                    if (pwdChanged) newPwd else null,
+                    newPassword = if (pwdChanged) newPwd else null,
-                    null,
+                    callback = editCallBack
-                    editCallBack
                 )
             ) {
                 showToast(this, getString(R.string.remote_project_operation_no_network), Toast.LENGTH_LONG)
@@ -124,10 +131,9 @@ class EditProjectActivity : AppCompatActivity() {
             lifecycleScope.launch {
                 withContext(Dispatchers.IO) {
                     db.updateProject(
-                        project.id, null, null, currentPwd,
+                        projId = project.id,
-                        null, project.type, null,
+                        newPassword = currentPwd,
-                        null, null,
+                        projectType = project.type
-                        null, null
                     )
                 }
                 closeOnEdit(project.id)

app/src/main/java/net/helcel/cowspent/android/project/edit/EditProjectViewModel.kt

@@ -7,6 +7,7 @@ import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.lifecycle.ViewModel
 import net.helcel.cowspent.android.helper.DialogState
 import net.helcel.cowspent.model.DBProject
+import net.helcel.cowspent.util.SupportUtil
 
 class EditProjectViewModel : ViewModel() {
     var name by mutableStateOf("")
@@ -17,6 +18,31 @@ class EditProjectViewModel : ViewModel() {
 
     var dialogState by mutableStateOf<DialogState?>(null)
 
+    enum class ValidationError { EMPTY_NAME, INVALID_EMAIL }
+
+    fun validate(): ValidationError? = when {
+        name.isBlank() -> ValidationError.EMPTY_NAME
+        email.isNotEmpty() && !SupportUtil.isValidEmail(email) -> ValidationError.INVALID_EMAIL
+        else -> null
+    }
+    
+    data class Changes(
+        val name: Boolean,
+        val email: Boolean,
+        val newPassword: Boolean,
+        val currentPassword: Boolean
+    ) {
+        val any: Boolean get() = name || email || newPassword || currentPassword
+    }
+
+    fun changesFrom(project: DBProject) = Changes(
+        name = name != project.name,
+        // initFromProject maps a null or "null" email to "", so treat those as unchanged
+        email = email != project.email && !(email.isEmpty() && project.email == null),
+        newPassword = newPassword != project.password,
+        currentPassword = password != project.password
+    )
+
     fun showDialog(
         title: String? = null,
         message: String? = null,

app/src/main/java/net/helcel/cowspent/android/project/member/MemberEditDialog.kt

@@ -12,6 +12,7 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.input.KeyboardCapitalization
@@ -100,6 +101,7 @@ fun MemberEditDialogContent(
                     .fillMaxWidth()
                     .clickable { isActivated = !isActivated }
                     .padding(vertical = 8.dp)
+                    .testTag("member_activated_row")
             ) {
                 Icon(
                     imageVector = Icons.Default.Block, 

app/src/main/java/net/helcel/cowspent/android/project/member/MemberManagementActivity.kt

@@ -22,7 +22,7 @@ import net.helcel.cowspent.theme.ThemeUtils
 
 class MemberManagementActivity : AppCompatActivity() {
 
-    private val viewModel: MemberManagementViewModel by viewModels()
+    internal val viewModel: MemberManagementViewModel by viewModels()
 
     override fun onCreate(savedInstanceState: Bundle?) {
         enableEdgeToEdge()

app/src/main/java/net/helcel/cowspent/android/settings/SettingsScreen.kt

@@ -20,6 +20,7 @@ import androidx.compose.material.IconButton
 import androidx.compose.material.MaterialTheme
 import androidx.compose.material.RadioButton
 import androidx.compose.material.Scaffold
+import androidx.compose.material.Slider
 import androidx.compose.material.Switch
 import androidx.compose.material.SwitchDefaults
 import androidx.compose.material.Text
@@ -30,6 +31,7 @@ import androidx.compose.material.icons.automirrored.filled.ArrowBack
 import androidx.compose.material.icons.filled.AccountCircle
 import androidx.compose.material.icons.filled.Archive
 import androidx.compose.material.icons.filled.Brightness2
+import androidx.compose.material.icons.filled.Group
 import androidx.compose.material.icons.filled.Info
 import androidx.compose.material.icons.filled.Palette
 import androidx.compose.material.icons.filled.Sync
@@ -49,13 +51,16 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
+import kotlin.math.roundToInt
 import androidx.core.content.edit
 import androidx.preference.PreferenceManager
 import net.helcel.cowspent.R
 import net.helcel.cowspent.android.helper.ColorPicker
 import net.helcel.cowspent.persistence.CowspentSQLiteOpenHelper
+import net.helcel.cowspent.persistence.CowspentServerSyncHelper
 import net.helcel.cowspent.util.ColorUtils
 import net.helcel.cowspent.util.Cowspent
+import net.helcel.cowspent.util.SyncSettings
 
 @Composable
 fun SettingsScreen(
@@ -79,22 +84,32 @@ fun SettingsScreen(
     val keyColor = stringResource(R.string.pref_key_color)
     val keyOfflineMode = stringResource(R.string.pref_key_offline_mode)
     val keyShowArchived = stringResource(R.string.pref_key_show_archived)
+    val keyBetaFeatures = stringResource(R.string.pref_key_beta_features)
+    val keyStatsIncludeDeactivated = stringResource(R.string.pref_key_stats_include_deactivated)
+    val keyAutoSyncOnOpen = stringResource(R.string.pref_key_auto_sync_on_open)
+    val keyFillNewBillFromLast = stringResource(R.string.pref_key_fill_new_bill_from_last)
+    val keyLastAccountSync = stringResource(R.string.pref_key_last_account_sync_timestamp)
+
+    val isNextcloudConfigured = CowspentServerSyncHelper.isNextcloudAccountConfigured(context)
 
     // States for preferences
     var nightMode by remember(keyNightMode) {
         mutableStateOf(sharedPreferences.getString(keyNightMode, "-1") ?: "-1")
     }
 
-    var colorMode by remember(keyColorMode, keyUseServerColor, keyUseSystemColor) {
+    var colorMode by remember(keyColorMode, keyUseServerColor, keyUseSystemColor, isNextcloudConfigured) {
-        mutableStateOf(sharedPreferences.getString(keyColorMode, null) ?: run {
+        val savedMode = sharedPreferences.getString(keyColorMode, null)
-            val useServer = sharedPreferences.getBoolean(keyUseServerColor, true)
+        val mode = savedMode ?: run {
+            val useServer = sharedPreferences.getBoolean(keyUseServerColor, false)
             val useSystem = sharedPreferences.getBoolean(keyUseSystemColor, true)
             when {
-                useServer -> "server"
+                useServer && isNextcloudConfigured -> "server"
                 useSystem -> "system"
                 else -> "manual"
             }
-        })
+        }
+        // Fallback to system if server is selected but not configured
+        mutableStateOf(if (mode == "server" && !isNextcloudConfigured) "system" else mode)
     }
 
     // Apply theme globally only when leaving settings to avoid flickering/restarts during selection
@@ -113,6 +128,27 @@ fun SettingsScreen(
     var showArchived by remember(keyShowArchived) {
         mutableStateOf(sharedPreferences.getBoolean(keyShowArchived, false))
     }
+    var betaFeatures by remember(keyBetaFeatures) {
+        mutableStateOf(sharedPreferences.getBoolean(keyBetaFeatures, false))
+    }
+    var fillNewBillFromLast by remember(keyFillNewBillFromLast) {
+        mutableStateOf(sharedPreferences.getBoolean(keyFillNewBillFromLast, false))
+    }
+    var statsIncludeDeactivated by remember(keyStatsIncludeDeactivated) {
+        mutableStateOf(sharedPreferences.getBoolean(keyStatsIncludeDeactivated, false))
+    }
+    
+    val syncIntervals = SyncSettings.INTERVAL_CHOICES_MINUTES
+    val syncIntervalLabels = listOf(
+        stringResource(R.string.pref_value_sync_1m),
+        stringResource(R.string.pref_value_sync_10m),
+        stringResource(R.string.pref_value_sync_1h),
+        stringResource(R.string.pref_value_sync_1d)
+    )
+    
+    var syncInterval by remember(keyAutoSyncOnOpen) {
+        mutableIntStateOf(SyncSettings.intervalMinutes(context))
+    }
 
     Scaffold(
         topBar = {
@@ -120,7 +156,7 @@ fun SettingsScreen(
                 title = { Text(stringResource(R.string.action_settings)) },
                 navigationIcon = {
                     IconButton(onClick = onBack) {
-                        Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = null)
+                        Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = "Back")
                     }
                 },
                 backgroundColor = MaterialTheme.colors.primary,
@@ -177,15 +213,19 @@ fun SettingsScreen(
                 }
             )
 
+            val colorModeEntries = buildMap {
+                put("system", stringResource(R.string.pref_value_color_system))
+                if (isNextcloudConfigured) {
+                    put("server", stringResource(R.string.pref_value_color_server))
+                }
+                put("manual", stringResource(R.string.pref_value_color_manual))
+            }
+
             SettingsListPreference(
                 title = stringResource(R.string.settings_color_mode),
                 icon = Icons.Default.Palette,
                 value = colorMode,
-                entries = mapOf(
+                entries = colorModeEntries,
-                    "system" to stringResource(R.string.pref_value_color_system),
-                    "server" to stringResource(R.string.pref_value_color_server),
-                    "manual" to stringResource(R.string.pref_value_color_manual)
-                ),
                 onValueChange = { mode ->
                     colorMode = mode
                     sharedPreferences.edit {
@@ -242,6 +282,64 @@ fun SettingsScreen(
             // Other
             SettingsCategory(stringResource(R.string.settings_other))
 
+            SettingsSwitchPreference(
+                title = stringResource(R.string.settings_beta_features),
+                summary = stringResource(R.string.settings_beta_features_summary),
+                icon = Icons.Default.Info,
+                checked = betaFeatures,
+                onCheckedChange = {
+                    betaFeatures = it
+                    sharedPreferences.edit {
+                        putBoolean(keyBetaFeatures, it)
+                    }
+                }
+            )
+
+            if (betaFeatures) {
+                SettingsSwitchPreference(
+                    title = stringResource(R.string.settings_fill_new_bill_from_last),
+                    summary = stringResource(R.string.settings_fill_new_bill_from_last_summary),
+                    icon = Icons.Default.Info,
+                    checked = fillNewBillFromLast,
+                    onCheckedChange = {
+                        fillNewBillFromLast = it
+                        sharedPreferences.edit {
+                            putBoolean(keyFillNewBillFromLast, it)
+                        }
+                    }
+                )
+
+                SettingsSwitchPreference(
+                    title = stringResource(R.string.settings_stats_include_deactivated),
+                    icon = Icons.Default.Group,
+                    checked = statsIncludeDeactivated,
+                    onCheckedChange = {
+                        statsIncludeDeactivated = it
+                        sharedPreferences.edit {
+                            putBoolean(keyStatsIncludeDeactivated, it)
+                        }
+                    }
+                )
+
+                SettingsSliderPreference(
+                    title = stringResource(R.string.settings_auto_sync_on_open),
+                    summary = stringResource(R.string.settings_auto_sync_on_open_summary),
+                    icon = Icons.Default.Sync,
+                    value = syncInterval,
+                    values = syncIntervals,
+                    labels = syncIntervalLabels,
+                    onValueChange = { newInterval ->
+                        // Slider reports every drag delta, not just the snapped steps.
+                        if (newInterval != syncInterval) {
+                            syncInterval = newInterval
+                            sharedPreferences.edit {
+                                putInt(keyAutoSyncOnOpen, newInterval)
+                            }
+                        }
+                    }
+                )
+            }
+
             SettingsPreference(
                 title = stringResource(R.string.title_about),
                 icon = Icons.Default.Info,
@@ -355,13 +453,7 @@ fun SettingsListPreference(
                                 ),
                             verticalAlignment = Alignment.CenterVertically
                         ) {
-                            RadioButton(
+                            RadioButton(selected = (key == value), onClick = null)
-                                selected = (key == value),
-                                onClick = {
-                                    onValueChange(key)
-                                    showDialog = false
-                                }
-                            )
                             Spacer(Modifier.width(8.dp))
                             Text(text = label)
                         }
@@ -424,6 +516,47 @@ fun SettingsColorPreference(
     }
 }
 
+@Composable
+fun SettingsSliderPreference(
+    title: String,
+    summary: String? = null,
+    icon: Any? = null,
+    value: Int,
+    values: List<Int>,
+    labels: List<String>,
+    onValueChange: (Int) -> Unit
+) {
+    Column(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(16.dp, 8.dp)
+    ) {
+        Row(verticalAlignment = Alignment.CenterVertically) {
+            SettingsIcon(icon)
+            Spacer(modifier = Modifier.width(32.dp))
+            Column(modifier = Modifier.weight(1f)) {
+                Text(text = title, style = MaterialTheme.typography.subtitle1)
+                if (summary != null) {
+                    Text(text = summary, style = MaterialTheme.typography.caption)
+                }
+            }
+        }
+        
+        val currentIndex = values.indexOf(value).coerceAtLeast(0)
+        val steps = (values.size - 2).coerceAtLeast(0)
+        
+        Column(modifier = Modifier.padding(start = 56.dp, top = 8.dp)) {
+            Slider(
+                value = currentIndex.toFloat(),
+                onValueChange = { onValueChange(values[it.roundToInt()]) },
+                valueRange = 0f..(values.size - 1).toFloat(),
+                steps = steps
+            )
+            Text(text = labels[currentIndex], style = MaterialTheme.typography.caption, fontWeight = FontWeight.Bold, color = MaterialTheme.colors.primary)
+        }
+    }
+}
+
 @Composable
 fun SettingsIcon(icon: Any?) {
     Box(modifier = Modifier.size(24.dp), contentAlignment = Alignment.Center) {

app/src/main/java/net/helcel/cowspent/android/statistics/ProjectSankeyDiagram.kt

@@ -121,17 +121,19 @@ fun ProjectSankeyDiagram(
         val catMap = mutableMapOf<Long, Double>()
         
         activeBills.forEach { bill ->
-            val totalWeight = bill.billOwers.sumOf { membersMap[it.memberId]?.weight ?: 1.0 }
+            val totalWeight = bill.billOwers.sumOf { membersMap[it.memberId]?.weight ?: 0.0 }
             if (totalWeight > 0) {
                 if (selectedMemberId == -1L) {
                     catMap[bill.categoryId] = (catMap[bill.categoryId] ?: 0.0) + bill.amount
                     bill.billOwers.forEach { bo ->
-                        val weight = membersMap[bo.memberId]?.weight ?: 1.0
+                        if (membersMap.containsKey(bo.memberId)) {
-                        spentMap[bo.memberId] = (spentMap[bo.memberId] ?: 0.0) + (bill.amount / totalWeight) * weight
+                            val weight = membersMap[bo.memberId]?.weight ?: 0.0
+                            spentMap[bo.memberId] = (spentMap[bo.memberId] ?: 0.0) + (bill.amount / totalWeight) * weight
+                        }
                     }
                 } else {
                     bill.billOwers.find { it.memberId == selectedMemberId }?.let { bo ->
-                        val weight = membersMap[bo.memberId]?.weight ?: 1.0
+                        val weight = membersMap[bo.memberId]?.weight ?: 0.0
                         catMap[bill.categoryId] = (catMap[bill.categoryId] ?: 0.0) + (bill.amount / totalWeight) * weight
                         spentMap[selectedMemberId] = (spentMap[selectedMemberId] ?: 0.0) + (bill.amount / totalWeight) * weight
                     }
@@ -344,7 +346,9 @@ private fun SankeyContent(
                             scope.launch { topFocalIndex.animateTo(index.toFloat(), spring(Spring.DampingRatioLowBouncy, Spring.StiffnessLow)) }
                         } else Modifier), contentAlignment = Alignment.Center) {
                         Column(modifier = Modifier.fillMaxSize().background(color = member?.let { Color(it.r ?: 128, it.g ?: 128, it.b ?: 128) } ?: Color.Gray, shape = RoundedCornerShape(10.dp)), horizontalAlignment = Alignment.CenterHorizontally, verticalArrangement = Arrangement.Center) {
-                            Text(text = member?.name ?: "???", color = Color.White, fontWeight = FontWeight.Bold, maxLines = 1, overflow = TextOverflow.Ellipsis, textAlign = TextAlign.Center, modifier = Modifier.wrapContentWidth(unbounded = true))
+                            if (wDp >= 32.dp) {
+                                Text(text = member?.name ?: "???", color = Color.White, fontWeight = FontWeight.Bold, maxLines = 1, overflow = TextOverflow.Ellipsis, textAlign = TextAlign.Center, modifier = Modifier.wrapContentWidth(unbounded = true))
+                            }
                             if (wDp >= 40.dp) Text(text = formatShortValue(amount), fontSize = 12.sp, color = Color.White.copy(alpha = 0.9f), textAlign = TextAlign.Center)
                         }
                     }
@@ -382,7 +386,9 @@ private fun SankeyContent(
                             scope.launch { bottomFocalIndex.animateTo(index.toFloat(), spring(Spring.DampingRatioLowBouncy, Spring.StiffnessLow)) }
                         } else Modifier), contentAlignment = Alignment.Center) {
                         Column(modifier = Modifier.fillMaxSize().background(color = category?.color?.let { try { Color(it.toColorInt()) } catch (_: Exception) { Color(0xFF999999) } } ?: Color(0xFF999999), shape = RoundedCornerShape(10.dp)), horizontalAlignment = Alignment.CenterHorizontally, verticalArrangement = Arrangement.Center) {
-                            Text(text = category?.icon ?: "❔", fontSize = 20.sp, textAlign = TextAlign.Center, modifier = Modifier.wrapContentWidth(unbounded = true))
+                            if (wDp >= 24.dp) {
+                                Text(text = category?.icon ?: "❔", fontSize = 20.sp, textAlign = TextAlign.Center, modifier = Modifier.wrapContentWidth(unbounded = true))
+                            }
                             if (wDp >= 40.dp) Text(text = formatShortValue(amount), fontSize = 12.sp, color = Color.White.copy(alpha = 0.9f), textAlign = TextAlign.Center)
                         }
                     }

app/src/main/java/net/helcel/cowspent/android/statistics/ProjectStatisticsActivity.kt

@@ -47,7 +47,7 @@ class ProjectStatisticsActivity : AppCompatActivity() {
     }
 
     companion object {
-        private const val EXTRA_PROJECT_ID = "extra_project_id"
+        internal const val EXTRA_PROJECT_ID = "extra_project_id"
 
         fun createIntent(context: Context, projectId: Long): Intent {
             return Intent(context, ProjectStatisticsActivity::class.java).apply {

app/src/main/java/net/helcel/cowspent/android/statistics/ProjectStatisticsScreen.kt

@@ -40,6 +40,8 @@ fun ProjectStatisticsScreen(
         "Sankey"
     )
 
+    val keyStatsIncludeDeactivated = stringResource(R.string.pref_key_stats_include_deactivated)
+
     Scaffold(
         topBar = {
             TopAppBar(
@@ -103,7 +105,11 @@ fun ProjectStatisticsScreen(
                     val bills = db.getBillsOfProject(proj.id)
                     val categories = db.getCategories(proj.id)
                     val paymentModes = db.getPaymentModes(proj.id)
-                    StatisticsData(members, bills, categories, paymentModes)
+
+                    val includeDeactivated = prefs.getBoolean(keyStatsIncludeDeactivated, false)
+                    val filteredMembers = if (includeDeactivated) members else members.filter { it.isActivated }
+
+                    StatisticsData(filteredMembers, bills, categories, paymentModes)
                 }
             }
 

app/src/main/java/net/helcel/cowspent/android/statistics/ProjectStatisticsTable.kt

@@ -3,8 +3,8 @@ package net.helcel.cowspent.android.statistics
 import android.app.DatePickerDialog
 import android.content.Context
 import androidx.compose.foundation.layout.*
-import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.rememberScrollState
-import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.*
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.*
@@ -285,9 +285,18 @@ fun ProjectStatisticsTable(
 
         Spacer(modifier = Modifier.height(4.dp))
 
-        LazyColumn(modifier = Modifier.weight(1f)) {
+        Column(
-            items(stats.memberStats) { m ->
+            modifier = Modifier
-                Row(modifier = Modifier.fillMaxWidth().padding(vertical = 12.dp, horizontal = 8.dp), verticalAlignment = Alignment.CenterVertically) {
+                .weight(1f)
+                .verticalScroll(rememberScrollState())
+        ) {
+            stats.memberStats.forEach { m ->
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(vertical = 12.dp, horizontal = 8.dp),
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
                     Text(m.name, modifier = Modifier.weight(2f), color = MaterialTheme.colors.onSurface, fontWeight = FontWeight.Medium)
 
                     Text(

app/src/main/java/net/helcel/cowspent/model/DBBill.kt

@@ -1,6 +1,5 @@
 package net.helcel.cowspent.model
 
-import android.util.Log
 import java.io.Serializable
 import java.util.Calendar
 import java.util.Locale

app/src/main/java/net/helcel/cowspent/model/ProjectType.kt

@@ -12,7 +12,6 @@ enum class ProjectType(val id: String) {
             }
         }
 
-        @JvmStatic
         fun getTypeById(id: String?): ProjectType? {
             return reverseMap[id]
         }

app/src/main/java/net/helcel/cowspent/persistence/CowspentSQLiteOpenHelper.kt

@@ -7,16 +7,23 @@ import android.database.Cursor
 import android.database.sqlite.SQLiteDatabase
 import android.database.sqlite.SQLiteOpenHelper
 import android.text.TextUtils
-import android.util.Log
+import androidx.annotation.VisibleForTesting
 import androidx.annotation.WorkerThread
 import androidx.preference.PreferenceManager
 import net.helcel.cowspent.R
-import net.helcel.cowspent.android.main.BillsListViewActivity
+import net.helcel.cowspent.model.DBAccountProject
-import net.helcel.cowspent.model.*
+import net.helcel.cowspent.model.DBBill
+import net.helcel.cowspent.model.DBBillOwer
+import net.helcel.cowspent.model.DBCategory
+import net.helcel.cowspent.model.DBCurrency
+import net.helcel.cowspent.model.DBMember
+import net.helcel.cowspent.model.DBPaymentMode
+import net.helcel.cowspent.model.DBProject
+import net.helcel.cowspent.model.ProjectType
 import net.helcel.cowspent.util.CategoryUtils
 import net.helcel.cowspent.util.SecureStorage
 import net.helcel.cowspent.util.SupportUtil
-import java.util.*
+import java.util.Locale
 
 /**
  * Helps to add, get, update and delete bills, members, projects with the option to trigger a sync with the server.
@@ -265,12 +272,18 @@ class CowspentSQLiteOpenHelper private constructor(val context: Context) :
     }
 
     fun updateProject(
-        projId: Long, newName: String?, newEmail: String?,
+        projId: Long,
-        newPassword: String?, newLastPayerId: Long?,
+        newName: String? = null,
-        newLastSyncedTimestamp: Long?,
+        newEmail: String? = null,
-        newCurrencyName: String?, newDeletionDisabled: Boolean?,
+        newPassword: String? = null,
-        newMyAccessLevel: Int?, newBearerToken: String?,
+        newLastPayerId: Long? = null,
-        newArchivedTs: Long? = null
+        newLastSyncedTimestamp: Long? = null,
+        newCurrencyName: String? = null,
+        newDeletionDisabled: Boolean? = null,
+        newMyAccessLevel: Int? = null,
+        newBearerToken: String? = null,
+        newArchivedTs: Long? = null,
+        projectType: ProjectType? = null
     ) {
         val db = writableDatabase
         val values = ContentValues()
@@ -284,47 +297,7 @@ class CowspentSQLiteOpenHelper private constructor(val context: Context) :
         if (newDeletionDisabled != null) values.put(key_deletionDisabled, if (newDeletionDisabled) 1 else 0)
         if (newMyAccessLevel != null) values.put(key_myAccessLevel, newMyAccessLevel)
         if (newArchivedTs != null) values.put(key_archived, newArchivedTs)
-        if (values.size() > 0) {
+        if (projectType != null) values.put(key_type, projectType.id)
-            db.update(table_projects, values, "$key_id = ?", arrayOf(projId.toString()))
-        }
-    }
-
-    fun updateProject(
-        projId: Long, newName: String?, newEmail: String?,
-        newPassword: String?, newLastPayerId: Long?,
-        projectType: ProjectType, newLastSyncedTimestamp: Long?,
-        newCurrencyName: String?, newDeletionDisabled: Boolean?,
-        newMyAccessLevel: Int?, newBearerToken: String?,
-        newArchivedTs: Long? = null
-    ) {
-        val db = writableDatabase
-        updateProject(
-            projId, newName, newEmail, newPassword, newLastPayerId, projectType,
-            newLastSyncedTimestamp, newCurrencyName, newDeletionDisabled, newMyAccessLevel,
-            newBearerToken, newArchivedTs, db
-        )
-    }
-
-    private fun updateProject(
-        projId: Long, newName: String?, newEmail: String?,
-        newPassword: String?, newLastPayerId: Long?,
-        projectType: ProjectType, newLastSyncedTimestamp: Long?,
-        newCurrencyName: String?, newDeletionDisabled: Boolean?,
-        newMyAccessLevel: Int?, newBearerToken: String?,
-        newArchivedTs: Long?, db: SQLiteDatabase
-    ) {
-        val values = ContentValues()
-        if (newName != null) values.put(key_name, newName)
-        if (newEmail != null) values.put(key_email, newEmail)
-        if (newPassword != null) SecureStorage.savePasswordSync(context, "ProjectPassword_$projId", newPassword)
-        if (newBearerToken != null) values.put(key_bearer_token, newBearerToken)
-        if (newLastPayerId != null) values.put(key_lastPayerId, newLastPayerId)
-        if (newLastSyncedTimestamp != null) values.put(key_lastSyncTimestamp, newLastSyncedTimestamp)
-        if (newCurrencyName != null) values.put(key_currencyName, newCurrencyName)
-        if (newDeletionDisabled != null) values.put(key_deletionDisabled, if (newDeletionDisabled) 1 else 0)
-        if (newMyAccessLevel != null) values.put(key_myAccessLevel, newMyAccessLevel)
-        if (newArchivedTs != null) values.put(key_archived, newArchivedTs)
-        values.put(key_type, projectType.id)
         if (values.size() > 0) {
             db.update(table_projects, values, "$key_id = ?", arrayOf(projId.toString()))
         }
@@ -418,8 +391,8 @@ class CowspentSQLiteOpenHelper private constructor(val context: Context) :
 
     fun getActivatedMembersOfProject(projId: Long): List<DBMember> {
         return getMembersCustom(
-            "$key_projectid = ? AND $key_activated = 1",
+            "$key_projectid = ? AND $key_activated = 1 AND $key_state != ?",
-            arrayOf(projId.toString()),
+            arrayOf(projId.toString(), DBBill.STATE_DELETED.toString()),
             "$key_name ASC"
         )
     }
@@ -585,74 +558,67 @@ class CowspentSQLiteOpenHelper private constructor(val context: Context) :
         return if (bills.isEmpty()) null else bills[0]
     }
 
+    fun getLastBillOfProject(projectId: Long): DBBill? {
+        val list = getBillsCustom(
+            "$key_projectid = ? AND $key_state != ?",
+            arrayOf(projectId.toString(), DBBill.STATE_DELETED.toString()),
+            "$key_id DESC LIMIT 1"
+        )
+        return if (list.isEmpty()) null else list[0]
+    }
+
     @WorkerThread
     fun searchBills(query: CharSequence?, projectId: Long): List<DBBill> {
         val andWhere: MutableList<String> = ArrayList()
         val args: MutableList<String> = ArrayList()
-        andWhere.add("($key_projectid = $projectId)")
+        andWhere.add("($key_projectid = ?)")
+        args.add(projectId.toString())
         andWhere.add("($key_state != ${DBBill.STATE_DELETED})")
-        if (query != null) {
+
-            args.add("%$query%")
+        val terms = query?.toString()?.split("\\s+".toRegex())?.filter { it.isNotEmpty() }.orEmpty()
-            var whereStr = "($key_what LIKE ?"
+        if (terms.isNotEmpty()) {
-            if (SupportUtil.isDouble(query.toString())) {
+            val memberIdsByName = getMembersOfProject(projectId, null)
-                whereStr += " OR ($key_amount <= (? + 10) AND $key_amount >= (? - 10))"
+                .associateBy({ it.name.lowercase(Locale.ROOT) }, { it.id })
-                args.add(query.toString())
+            // Every clause appends its arguments as it is built, so args stay in the same order
-                args.add(query.toString())
+            // as the placeholders they bind to.
+            for (term in terms) {
+                andWhere.add(memberClause(term, memberIdsByName, args) ?: textClause(term, args))
             }
-            val members = getMembersOfProject(projectId, null)
-            val memberNames: MutableList<String> = ArrayList()
-            val memberIds: MutableList<Long> = ArrayList()
-            for (m in members) {
-                memberNames.add(m.name.lowercase(Locale.ROOT))
-                memberIds.add(m.id)
-            }
-            val queryStr = query.toString()
-            val words = queryStr.split("\\s+".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
-            var nameSql = ""
-            for (word in words) {
-                if (word.startsWith("+")) {
-                    val nameQuery = word.replace("^\\+".toRegex(), "")
-                    val memberIndex = memberNames.indexOf(nameQuery.lowercase(Locale.ROOT))
-                    if (memberIndex != -1) {
-                        val searchMemberId = memberIds[memberIndex]
-                        nameSql += "($key_payer_id=?) AND "
-                        args.add(searchMemberId.toString())
-                    }
-                }
-                if (word.startsWith("-")) {
-                    val nameQuery = word.replace("^-".toRegex(), "")
-                    val memberIndex = memberNames.indexOf(nameQuery.lowercase(Locale.ROOT))
-                    if (memberIndex != -1) {
-                        val searchMemberId = memberIds[memberIndex]
-                        val joinOwer = "select $table_bills.$key_id from $table_bills inner join $table_billowers " +
-                                "where $key_member_id=? and $table_bills.$key_id=$table_billowers.$key_billId"
-                        nameSql += "($key_id IN ($joinOwer)) AND "
-                        args.add(searchMemberId.toString())
-                    }
-                }
-                if (word.startsWith("@")) {
-                    val nameQuery = word.replace("^@".toRegex(), "")
-                    val memberIndex = memberNames.indexOf(nameQuery.lowercase(Locale.ROOT))
-                    if (memberIndex != -1) {
-                        val searchMemberId = memberIds[memberIndex]
-                        nameSql += "( ($key_payer_id=?) OR "
-                        args.add(searchMemberId.toString())
-                        val joinOwer = "select $table_bills.$key_id from $table_bills inner join $table_billowers " +
-                                "where $key_member_id=? and $table_bills.$key_id=$table_billowers.$key_billId"
-                        nameSql += "($key_id IN ($joinOwer)) ) AND "
-                        args.add(searchMemberId.toString())
-                    }
-                }
-            }
-            if (nameSql != "") {
-                nameSql = nameSql.replace(" AND $".toRegex(), "")
-                whereStr += " OR ($nameSql)"
-            }
-            whereStr += ")"
-            andWhere.add(whereStr)
         }
-        val order = "$key_timestamp DESC"
+        return getBillsCustom(TextUtils.join(" AND ", andWhere), args.toTypedArray(), "$key_timestamp DESC")
-        return getBillsCustom(TextUtils.join(" AND ", andWhere), args.toTypedArray(), order)
+    }
+
+    /** Clause for a `+name`/`-name`/`@name` term, or null when the term names no member. */
+    private fun memberClause(term: String, memberIdsByName: Map<String, Long>, args: MutableList<String>): String? {
+        val prefix = term.first()
+        if (prefix != '+' && prefix != '-' && prefix != '@') return null
+        val memberId = memberIdsByName[term.substring(1).lowercase(Locale.ROOT)] ?: return null
+        val owedByMember = "SELECT $table_bills.$key_id FROM $table_bills INNER JOIN $table_billowers " +
+                "WHERE $key_member_id = ? AND $table_bills.$key_id = $table_billowers.$key_billId"
+        args.add(memberId.toString())
+        return when (prefix) {
+            '+' -> "($key_payer_id = ?)"
+            '-' -> "($key_id IN ($owedByMember))"
+            else -> {
+                args.add(memberId.toString())
+                "(($key_payer_id = ?) OR ($key_id IN ($owedByMember)))"
+            }
+        }
+    }
+
+    /** Clause matching a free text term against the description, the comment and the amount. */
+    private fun textClause(term: String, args: MutableList<String>): String {
+        val needle = "%" + term.replace("\\", "\\\\").replace("%", "\\%").replace("_", "\\_") + "%"
+        args.add(needle)
+        args.add(needle)
+        var clause = "(($key_what LIKE ? ESCAPE '\\') OR ($key_comment LIKE ? ESCAPE '\\')"
+        if (SupportUtil.isDouble(term)) {
+            clause += " OR ($key_amount <= (? + $AMOUNT_SEARCH_TOLERANCE) AND " +
+                    "$key_amount >= (? - $AMOUNT_SEARCH_TOLERANCE))"
+            args.add(term)
+            args.add(term)
+        }
+        return "$clause)"
     }
 
     @WorkerThread
@@ -1177,7 +1143,6 @@ class CowspentSQLiteOpenHelper private constructor(val context: Context) :
 
     @Suppress("ConstPropertyName")
     companion object {
-        private val TAG = CowspentSQLiteOpenHelper::class.java.simpleName
         private const val database_version = 1
         private const val database_name = "COWSPENT"
         private const val table_members = "MEMBERS"
@@ -1260,6 +1225,9 @@ class CowspentSQLiteOpenHelper private constructor(val context: Context) :
         )
         private const val default_order = "$key_id DESC"
 
+        /** Half width of the window a numeric search term matches, in project currency. */
+        private const val AMOUNT_SEARCH_TOLERANCE = 10
+
         @Volatile
         private var instance: CowspentSQLiteOpenHelper? = null
 
@@ -1269,5 +1237,15 @@ class CowspentSQLiteOpenHelper private constructor(val context: Context) :
                 instance ?: CowspentSQLiteOpenHelper(context.applicationContext).also { instance = it }
             }
         }
+
+        @VisibleForTesting
+        fun setInstance(helper: CowspentSQLiteOpenHelper?) {
+            instance = helper
+        }
+
+        @VisibleForTesting
+        fun resetInstance() {
+            instance = null
+        }
     }
 }

app/src/main/java/net/helcel/cowspent/persistence/CowspentServerSyncHelper.kt

@@ -1,13 +1,11 @@
 package net.helcel.cowspent.persistence
 
-import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
-import android.content.ServiceConnection
 import android.content.SharedPreferences
 import android.net.ConnectivityManager
-import android.os.IBinder
 import android.util.Log
+import androidx.annotation.VisibleForTesting
 import androidx.core.content.edit
 import androidx.core.graphics.toColorInt
 import androidx.preference.PreferenceManager
@@ -29,11 +27,10 @@ import net.helcel.cowspent.android.account.AccountActivity
 import net.helcel.cowspent.android.main.BillsListViewActivity
 import net.helcel.cowspent.android.main.MainConstants
 import net.helcel.cowspent.model.DBBill
-import net.helcel.cowspent.model.DBCategory
+import net.helcel.cowspent.model.DBMember
 import net.helcel.cowspent.model.DBProject
 import net.helcel.cowspent.model.ProjectType
 import net.helcel.cowspent.util.CospendClientUtil.LoginStatus
-import net.helcel.cowspent.util.CategoryUtils
 import net.helcel.cowspent.util.ICallback
 import net.helcel.cowspent.util.IProjectCreationCallback
 import net.helcel.cowspent.util.NextcloudClient
@@ -50,24 +47,6 @@ class CowspentServerSyncHelper private constructor(private val dbHelper: Cowspen
     private val preferences: SharedPreferences = PreferenceManager.getDefaultSharedPreferences(dbHelper.context)
     private var networkConnected = false
 
-    private val certService = object : ServiceConnection {
-        override fun onServiceConnected(componentName: ComponentName, iBinder: IBinder) {
-            if (isSyncPossible) {
-                val lastId = PreferenceManager.getDefaultSharedPreferences(dbHelper.context).getLong("selected_project", 0)
-                if (lastId != 0L) {
-                    val proj = dbHelper.getProject(lastId)
-                    if (proj != null) {
-                        appContext.sendBroadcast(Intent(MainConstants.BROADCAST_SYNC_PROJECT))
-                        appContext.sendBroadcast(Intent(MainConstants.BROADCAST_NETWORK_AVAILABLE))
-                    }
-                }
-            }
-        }
-
-        override fun onServiceDisconnected(p0: ComponentName?) {
-        }
-    }
-
     private var syncActive = false
     private var syncAccountProjectsActive = false
 
@@ -79,29 +58,49 @@ class CowspentServerSyncHelper private constructor(private val dbHelper: Cowspen
         updateNetworkStatus()
     }
 
-    @Throws(Throwable::class)
-    protected fun finalize() {
-        appContext.unbindService(certService)
-    }
-
     val isSyncPossible: Boolean
         get() {
             updateNetworkStatus()
-            return networkConnected
+            val offlineMode = preferences.getBoolean(appContext.getString(R.string.pref_key_offline_mode), false)
+            return networkConnected && !offlineMode
         }
 
     fun addCallbackPull(callback: ICallback) {
-        callbacksPull.add(callback)
+        // Callers register on every resume but the list is only drained when a task actually
+        // starts, so refuse duplicates rather than letting the same callback pile up.
+        if (!callbacksPull.contains(callback)) {
+            callbacksPull.add(callback)
+        }
     }
 
-    fun scheduleSync(onlyLocalChanges: Boolean, projId: Long): SyncTask? {
+    fun removeCallbackPull(callback: ICallback) {
-        Log.d(TAG, "Sync requested (${if (onlyLocalChanges) "onlyLocalChanges" else "full"}; ${if (syncActive) "sync active" else "sync NOT active"}) ...")
+        callbacksPull.remove(callback)
+    }
+
+    fun scheduleSync(onlyLocalChanges: Boolean, projId: Long, forceFullSync: Boolean = false): SyncTask? =
+        scheduleSync(onlyLocalChanges, projId, forceFullSync) { dbHelper.getProject(projId) }
+
+    /**
+     * Overload for callers that already hold the project. Resolving one by id costs a query plus
+     * a blocking DataStore read and an AEAD decrypt in getProjectFromCursor, which adds up when
+     * scheduling a sync for every project at app open.
+     */
+    fun scheduleSync(onlyLocalChanges: Boolean, project: DBProject, forceFullSync: Boolean = false): SyncTask? =
+        scheduleSync(onlyLocalChanges, project.id, forceFullSync) { project }
+
+    private fun scheduleSync(
+        onlyLocalChanges: Boolean,
+        projId: Long,
+        forceFullSync: Boolean,
+        resolveProject: () -> DBProject?
+    ): SyncTask? {
+        Log.d(TAG, "Sync requested (${if (onlyLocalChanges) "onlyLocalChanges" else "full"}; ${if (syncActive) "sync active" else "sync NOT active"}; forceFullSync=$forceFullSync) ...")
         updateNetworkStatus()
         if (isSyncPossible && (!syncActive || onlyLocalChanges)) {
-            val project = dbHelper.getProject(projId)
+            val project = resolveProject()
             if (project != null) {
                 Log.d(TAG, "... starting now")
-                val syncTask = SyncTask(onlyLocalChanges, project)
+                val syncTask = SyncTask(onlyLocalChanges, project, forceFullSync)
                 syncTask.addCallbacks(callbacksPush)
                 callbacksPush = ArrayList()
                 if (!onlyLocalChanges) {
@@ -139,7 +138,25 @@ class CowspentServerSyncHelper private constructor(private val dbHelper: Cowspen
         }
     }
 
-    inner class SyncTask(private val onlyLocalChanges: Boolean, private val project: DBProject) {
+    /** The server's ids for the things a bill points at, mapped to their local row ids. */
+    private class RemoteIdMaps(
+        val members: Map<Long, Long>,
+        val categories: Map<Long, Long>,
+        val paymentModes: Map<Long, Long>
+    )
+
+    /** One pull of the bills endpoint. */
+    private class RemoteBills(
+        val bills: List<DBBill>,
+        /**
+         * Every bill id the server holds. Only the complete fetch reports this; after a paged
+         * walk it is empty, and nothing may be deleted locally on the strength of it.
+         */
+        val allIds: List<Long>,
+        val syncTimestamp: Long?
+    )
+
+    inner class SyncTask(private val onlyLocalChanges: Boolean, private val project: DBProject, private val forceFullSync: Boolean = false) {
         private val callbacks: MutableList<ICallback> = ArrayList()
         private var nextcloudClient: NextcloudClient? = null
         private var client: VersatileProjectSyncClient? = null
@@ -531,298 +548,37 @@ class CowspentServerSyncHelper private constructor(private val dbHelper: Cowspen
             }
         }
 
+        /**
+         * Brings the local copy of the project in line with the server: its own row, then each of
+         * its collections, then its bills. Each step is applied as it goes, so a failure part way
+         * through leaves the earlier steps written - the next sync picks up where this one stopped.
+         */
         private fun pullRemoteChanges(): LoginStatus {
             Log.d(TAG, "pullRemoteChanges($project)")
-            val lastETag: String? = null
-            val lastModified: Long = 0
             return try {
-                val projResponse = client!!.getProject(project, lastModified, lastETag)
+                val projResponse = client!!.getProject(project, 0, null)
-                Log.d(TAG,projResponse.toString())
-                val name = projResponse.name
-                Log.i(TAG, "AAA getProjectInfo, project name: $name")
-                val email = projResponse.email
-                val currencyName = projResponse.currencyName
-                val deletionDisabled = projResponse.deletionDisabled
-                val myAccessLevel = projResponse.myAccessLevel
-                val archivedTs = projResponse.archivedTs
 
-                if (project.name == "" || name != project.name || project.email == null || project.email == "" || project.isDeletionDisabled != deletionDisabled || project.myAccessLevel != myAccessLevel || project.archivedTs != archivedTs || (project.currencyName == null) || (currencyName != project.currencyName) || email != project.email
+                updateLocalProject(projResponse)
-                ) {
+                syncPaymentModes(projResponse)
-                    Log.d(TAG, "update local project : $project")
+                syncCategories(projResponse)
-                    project.name = name
+                syncCurrencies(projResponse)
-                    project.currencyName = currencyName
+                val remoteMembersByRemoteId = syncMembers(projResponse)
-                    project.isDeletionDisabled = deletionDisabled
-                    project.myAccessLevel = myAccessLevel
-                    project.archivedTs = archivedTs
-                    dbHelper.updateProject(
-                        projId = project.id,
-                        newName = name,
-                        newEmail = email,
-                        newPassword = null,
-                        newLastPayerId = null,
-                        newLastSyncedTimestamp = null,
-                        newCurrencyName = currencyName,
-                        newDeletionDisabled = deletionDisabled,
-                        newMyAccessLevel = myAccessLevel,
-                        newBearerToken = null,
-                        newArchivedTs = archivedTs ?: 0L
-                    )
-                }
 
-                val remotePaymentModes = projResponse.getPaymentModes(project.id)
+                // Bills arrive with the server's ids for their member, category and payment mode,
-                val remotePaymentModesByRemoteId = remotePaymentModes.associateBy { it.remoteId }
+                // so the maps have to be built after those collections are in place.
+                val idMaps = buildRemoteIdMaps()
 
-                for (pm in remotePaymentModes) {
-                    val localPaymentMode = dbHelper.getPaymentMode(pm.remoteId, project.id)
-                    if (localPaymentMode == null) {
-                        Log.d(TAG, "Add local pm : $pm")
-                        dbHelper.addPaymentMode(pm)
-                    } else {
-                        if (pm.name == localPaymentMode.name &&
-                            pm.color == localPaymentMode.color &&
-                            pm.icon == localPaymentMode.icon
-                        ) {
-                            Log.d(TAG, "Nothing to do for pm : $localPaymentMode")
-                        } else {
-                            Log.d(TAG, "Update local pm : $pm")
-                            dbHelper.updatePaymentMode(localPaymentMode.id, pm.name, pm.icon, pm.color)
-                        }
-                    }
-                }
-
-                val localPaymentModes = dbHelper.getPaymentModes(project.id)
-                for (localPaymentMode in localPaymentModes) {
-                    if (localPaymentMode.state == DBBill.STATE_OK && !remotePaymentModesByRemoteId.containsKey(localPaymentMode.remoteId)) {
-                        dbHelper.deletePaymentMode(localPaymentMode.id)
-                        Log.d(TAG, "Delete local pm : $localPaymentMode")
-                    }
-                }
-
-                val remoteCategories = projResponse.getCategories(project.id)
-                val remoteCategoriesByRemoteId = remoteCategories.associateBy { it.remoteId }
-
-                for (c in remoteCategories) {
-                    if (c.remoteId == DBBill.CATEGORY_REIMBURSEMENT) continue
-                    val localCategory = dbHelper.getCategory(c.remoteId, project.id)
-                    if (localCategory == null) {
-                        Log.d(TAG, "Add local category : $c")
-                        dbHelper.addCategory(c)
-                    } else {
-                        if (c.name == localCategory.name &&
-                            c.color == localCategory.color &&
-                            c.icon == localCategory.icon
-                        ) {
-                            Log.d(TAG, "Nothing to do for category : $localCategory")
-                        } else {
-                            Log.d(TAG, "Update local category : $c")
-                            dbHelper.updateCategory(localCategory.id, c.name, c.icon, c.color)
-                        }
-                    }
-                }
-
-                val localCategories = dbHelper.getCategories(project.id)
-                for (localCategory in localCategories) {
-                    if (localCategory.state == DBBill.STATE_OK && !remoteCategoriesByRemoteId.containsKey(localCategory.remoteId)) {
-                        dbHelper.deleteCategory(localCategory.id)
-                        Log.d(TAG, "Delete local category : $localCategory")
-                    }
-                }
-
-                val remoteCurrencies = projResponse.getCurrencies(project.id)
-                val remoteCurrenciesByRemoteId = remoteCurrencies.associateBy { it.remoteId }
-
-                for (c in remoteCurrencies) {
-                    val localCurrency = dbHelper.getCurrency(c.remoteId, project.id)
-                    if (localCurrency == null) {
-                        Log.d(TAG, "Add local currency : $c")
-                        dbHelper.addCurrency(c)
-                    } else {
-                        if (c.name == localCurrency.name &&
-                            c.exchangeRate == localCurrency.exchangeRate
-                        ) {
-                            Log.d(TAG, "Nothing to do for currency : $localCurrency")
-                        } else {
-                            Log.d(TAG, "Update local currency : $c")
-                            dbHelper.updateCurrency(localCurrency.id, c.name, c.exchangeRate)
-                        }
-                    }
-                }
-
-                val localCurrencies = dbHelper.getCurrencies(project.id)
-                for (localCurrency in localCurrencies) {
-                    if (localCurrency.state == DBBill.STATE_OK && !remoteCurrenciesByRemoteId.containsKey(localCurrency.remoteId)) {
-                        dbHelper.deleteCurrency(localCurrency.id)
-                        Log.d(TAG, "Delete local currency : $localCurrencies")
-                    }
-                }
-
-                val remoteMembers = projResponse.getMembers(project.id)
-                val remoteMembersByRemoteId = remoteMembers.associateBy { it.remoteId }
-
-                for (m in remoteMembers) {
-                    val localMember = dbHelper.getMember(m.remoteId, project.id)
-                    if (localMember == null) {
-                        Log.d(TAG, "Add local member : $m")
-                        val mid = dbHelper.addMember(m)
-                        if (!m.ncUserId.isNullOrEmpty()) {
-                            updateMemberAvatar(mid)
-                        }
-                    } else {
-                        val ncUserIdChanged = (
-                                (m.ncUserId == null && localMember.ncUserId != null) ||
-                                (m.ncUserId != null && localMember.ncUserId == null) ||
-                                (m.ncUserId != null && m.ncUserId != localMember.ncUserId)
-                        )
-                        Log.e("PULLREMOTE", "member NC user id : ${localMember.ncUserId} => ${m.ncUserId} ID changed $ncUserIdChanged")
-                        if (ncUserIdChanged && m.ncUserId == null) {
-                            m.ncUserId = ""
-                        }
-                        if (m.name == localMember.name &&
-                            m.weight == localMember.weight &&
-                            m.isActivated == localMember.isActivated &&
-                            ((m.r == null && m.g == null && m.b == null) ||
-                                    (m.r == localMember.r && m.g == localMember.g && m.b == localMember.b)) &&
-                            !ncUserIdChanged
-                        ) {
-                            Log.d(TAG, "Nothing to do for member : $localMember")
-                            if (!localMember.ncUserId.isNullOrEmpty() && localMember.avatar.isNullOrEmpty()) {
-                                Log.d(TAG, "except updating avatar")
-                                updateMemberAvatar(localMember.id)
-                            }
-                        } else {
-                            Log.d(TAG, "Update local member : $m")
-                            var r = m.r
-                            var g = m.g
-                            var b = m.b
-                            if (m.r == null && m.g == null && m.b == null) {
-                                r = localMember.r
-                                g = localMember.g
-                                b = localMember.b
-                            }
-                            val needAvatarUpdate = (ncUserIdChanged && !m.ncUserId.isNullOrEmpty())
-                            val newAvatar = if (ncUserIdChanged) "" else null
-                            dbHelper.updateMember(
-                                localMember.id, m.name, m.weight,
-                                m.isActivated, null, null,
-                                r, g, b, m.ncUserId, newAvatar
-                            )
-                            if (needAvatarUpdate) {
-                                Log.e("PLOP", "pullremote : update member avatar")
-                                updateMemberAvatar(localMember.id)
-                            }
-                        }
-                    }
-                }
-
-                val dbMembers = dbHelper.getMembersOfProject(project.id, null)
-                val memberRemoteIdToId = dbMembers.associate { it.remoteId to it.id }
-
-                val dbCategories = dbHelper.getCategories(project.id)
-                val categoriesRemoteIdToId = dbCategories.associate { it.remoteId to it.id }.toMutableMap()
-                // Map hardcoded constants to their local IDs if they exist in DB, else to themselves
-                categoriesRemoteIdToId[DBBill.CATEGORY_REIMBURSEMENT] = DBBill.CATEGORY_REIMBURSEMENT
-                dbCategories.filter { it.remoteId < 0 }.forEach { categoriesRemoteIdToId[it.remoteId] = it.id }
-
-                val dbPaymentModes = dbHelper.getPaymentModes(project.id)
-                val paymentModesRemoteIdToId = dbPaymentModes.associate { it.remoteId to it.id }.toMutableMap()
-                dbPaymentModes.filter { it.remoteId < 0 }.forEach { paymentModesRemoteIdToId[it.remoteId] = it.id }
-
-                val billsResponse = client!!.getBills(project)
-                val isIHM = project.type == ProjectType.IHATEMONEY
-                val serverSyncTimestamp = if (isIHM) 0L else billsResponse.syncTimestamp
-                val remoteBills: List<DBBill> = if (isIHM) {
-                    billsResponse.getBillsIHM(project.id, memberRemoteIdToId, categoriesRemoteIdToId, paymentModesRemoteIdToId)
-                } else {
-                    billsResponse.getBillsCospend(project.id, memberRemoteIdToId, categoriesRemoteIdToId, paymentModesRemoteIdToId)
-                }
-                val remoteAllBillIds: List<Long> = if (isIHM) {
-                    remoteBills.map { it.remoteId }
-                } else {
-                    billsResponse.allBillIds
-                }
-
-                val remoteBillsByRemoteId = remoteBills.associateBy { it.remoteId }
                 val localBills = dbHelper.getBillsOfProject(project.id)
                 val localBillsByRemoteId = localBills.associateBy { it.remoteId }
+                val pulled = fetchRemoteBills(idMaps, localBillsByRemoteId)
 
-                for (remoteBill in remoteBills) {
+                applyRemoteBills(pulled.bills, localBillsByRemoteId)
-                    if (!localBillsByRemoteId.containsKey(remoteBill.remoteId)) {
+                deleteVanishedBills(pulled, localBills)
-                        dbHelper.addBill(remoteBill)
+                deleteVanishedMembers(remoteMembersByRemoteId)
-                        nbPulledNewBills++
-                        newBillsDialogText += "+ ${remoteBill.what}\n"
-                    } else {
-                        val localBill = localBillsByRemoteId[remoteBill.remoteId]!!
-                        if (hasChanged(localBill, remoteBill)) {
-                            dbHelper.updateBill(
-                                localBill.id, null, remoteBill.payerId,
-                                remoteBill.amount, remoteBill.timestamp,
-                                remoteBill.what, DBBill.STATE_OK, remoteBill.repeat,
-                                remoteBill.paymentMode, remoteBill.paymentModeId,
-                                remoteBill.categoryId, remoteBill.comment
-                            )
-                            nbPulledUpdatedBills++
-                            updatedBillsDialogText += "✏ ${remoteBill.what}\n"
-                        } else {
-                            Log.d(TAG, "Nothing to do for bill : $localBill")
-                        }
-
-                        val localBillOwersByIds = localBill.billOwers.associateBy { it.memberId }
-                        val remoteBillOwersByIds = remoteBill.billOwers.associateBy { it.memberId }
-
-                        for (rbo in remoteBill.billOwers) {
-                            if (!localBillOwersByIds.containsKey(rbo.memberId)) {
-                                dbHelper.addBillower(localBill.id, rbo.memberId)
-                                Log.d(TAG, "Add local billOwer : $rbo")
-                            }
-                        }
-                        for (lbo in localBill.billOwers) {
-                            if (!remoteBillOwersByIds.containsKey(lbo.memberId)) {
-                                dbHelper.deleteBillOwer(lbo.id)
-                                Log.d(TAG, "Delete local billOwer : $lbo")
-                            }
-                        }
-                    }
-                }
-
-                if (project.type == ProjectType.COSPEND || project.type == ProjectType.IHATEMONEY) {
-                    for (localBill in localBills) {
-                        if (!remoteAllBillIds.contains(localBill.remoteId)) {
-                            dbHelper.deleteBill(localBill.id)
-                            nbPulledDeletedBills++
-                            deletedBillsDialogText += "🗑 ${localBill.what}\n"
-                            Log.d(TAG, "Delete local bill : $localBill")
-                        }
-                    }
-                } else {
-                    for (localBill in localBills) {
-                        if (!remoteBillsByRemoteId.containsKey(localBill.remoteId)) {
-                            dbHelper.deleteBill(localBill.id)
-                            nbPulledDeletedBills++
-                            deletedBillsDialogText += "🗑 ${localBill.what}\n"
-                            Log.d(TAG, "Delete local bill : $localBill")
-                        }
-                    }
-                }
-
-                val localMembers = dbHelper.getMembersOfProject(project.id, null)
-                for (localMember in localMembers) {
-                    if (!remoteMembersByRemoteId.containsKey(localMember.remoteId)) {
-                        if (dbHelper.getBillsOfMember(localMember.id).isEmpty()
-                            && dbHelper.getBillowersOfMember(localMember.id).isEmpty()
-                        ) {
-                            dbHelper.deleteMember(localMember.id)
-                            Log.d(TAG, "Delete local member : $localMember")
-                        } else {
-                            Log.d(TAG, "WARNING local member : ${localMember.name} does not exist remotely but is still involved in some bills")
-                        }
-                    }
-                }
 
                 dbHelper.updateProject(
-                    project.id, null, null,
+                    projId = project.id,
-                    null, null, serverSyncTimestamp,
+                    newLastSyncedTimestamp = pulled.syncTimestamp
-                    null, null, null,
-                    null
                 )
                 LoginStatus.OK
             } catch (_: ServerResponse.NotModifiedException) {
@@ -846,6 +602,394 @@ class CowspentServerSyncHelper private constructor(private val dbHelper: Cowspen
                 LoginStatus.REQ_FAILED
             }
         }
+        private fun updateLocalProject(projResponse: ServerResponse.ProjectResponse) {
+            val name = projResponse.name
+            val email = projResponse.email
+            val currencyName = projResponse.currencyName
+            val deletionDisabled = projResponse.deletionDisabled
+            val myAccessLevel = projResponse.myAccessLevel
+            val archivedTs = projResponse.archivedTs
+
+            val unchanged = project.name.isNotEmpty() &&
+                name == project.name &&
+                !project.email.isNullOrEmpty() &&
+                email == project.email &&
+                project.isDeletionDisabled == deletionDisabled &&
+                project.myAccessLevel == myAccessLevel &&
+                project.archivedTs == archivedTs &&
+                project.currencyName != null &&
+                currencyName == project.currencyName
+            if (unchanged) return
+
+            Log.d(TAG, "update local project : $project")
+            project.name = name
+            project.currencyName = currencyName
+            project.isDeletionDisabled = deletionDisabled
+            project.myAccessLevel = myAccessLevel
+            project.archivedTs = archivedTs
+            dbHelper.updateProject(
+                projId = project.id,
+                newName = name,
+                newEmail = email,
+                newPassword = null,
+                newLastPayerId = null,
+                newLastSyncedTimestamp = null,
+                newCurrencyName = currencyName,
+                newDeletionDisabled = deletionDisabled,
+                newMyAccessLevel = myAccessLevel,
+                newBearerToken = null,
+                newArchivedTs = archivedTs ?: 0L
+            )
+        }
+
+        private fun syncPaymentModes(projResponse: ServerResponse.ProjectResponse) {
+            val remote = projResponse.getPaymentModes(project.id)
+            for (pm in remote) {
+                val local = dbHelper.getPaymentMode(pm.remoteId, project.id)
+                if (local == null) {
+                    Log.d(TAG, "Add local pm : $pm")
+                    dbHelper.addPaymentMode(pm)
+                } else if (pm.name == local.name && pm.color == local.color && pm.icon == local.icon) {
+                    Log.d(TAG, "Nothing to do for pm : $local")
+                } else {
+                    Log.d(TAG, "Update local pm : $pm")
+                    dbHelper.updatePaymentMode(local.id, pm.name, pm.icon, pm.color)
+                }
+            }
+
+            // Only settled rows may be dropped; one still waiting to be pushed is not "gone".
+            val remoteIds = remote.map { it.remoteId }.toSet()
+            for (local in dbHelper.getPaymentModes(project.id)) {
+                if (local.state == DBBill.STATE_OK && local.remoteId !in remoteIds) {
+                    dbHelper.deletePaymentMode(local.id)
+                    Log.d(TAG, "Delete local pm : $local")
+                }
+            }
+        }
+
+        private fun syncCategories(projResponse: ServerResponse.ProjectResponse) {
+            val remote = projResponse.getCategories(project.id)
+            for (c in remote) {
+                if (c.remoteId == DBBill.CATEGORY_REIMBURSEMENT) continue
+                val local = dbHelper.getCategory(c.remoteId, project.id)
+                if (local == null) {
+                    Log.d(TAG, "Add local category : $c")
+                    dbHelper.addCategory(c)
+                } else if (c.name == local.name && c.color == local.color && c.icon == local.icon) {
+                    Log.d(TAG, "Nothing to do for category : $local")
+                } else {
+                    Log.d(TAG, "Update local category : $c")
+                    dbHelper.updateCategory(local.id, c.name, c.icon, c.color)
+                }
+            }
+
+            val remoteIds = remote.map { it.remoteId }.toSet()
+            for (local in dbHelper.getCategories(project.id)) {
+                if (local.state == DBBill.STATE_OK && local.remoteId !in remoteIds) {
+                    dbHelper.deleteCategory(local.id)
+                    Log.d(TAG, "Delete local category : $local")
+                }
+            }
+        }
+
+        private fun syncCurrencies(projResponse: ServerResponse.ProjectResponse) {
+            val remote = projResponse.getCurrencies(project.id)
+            for (c in remote) {
+                val local = dbHelper.getCurrency(c.remoteId, project.id)
+                if (local == null) {
+                    Log.d(TAG, "Add local currency : $c")
+                    dbHelper.addCurrency(c)
+                } else if (c.name == local.name && c.exchangeRate == local.exchangeRate) {
+                    Log.d(TAG, "Nothing to do for currency : $local")
+                } else {
+                    Log.d(TAG, "Update local currency : $c")
+                    dbHelper.updateCurrency(local.id, c.name, c.exchangeRate)
+                }
+            }
+
+            val remoteIds = remote.map { it.remoteId }.toSet()
+            for (local in dbHelper.getCurrencies(project.id)) {
+                if (local.state == DBBill.STATE_OK && local.remoteId !in remoteIds) {
+                    dbHelper.deleteCurrency(local.id)
+                    Log.d(TAG, "Delete local currency : $local")
+                }
+            }
+        }
+
+        /** Returns the members the server listed, keyed by remote id, for the later cleanup pass. */
+        private fun syncMembers(projResponse: ServerResponse.ProjectResponse): Map<Long, DBMember> {
+            val remote = projResponse.getMembers(project.id)
+            for (m in remote) {
+                val local = dbHelper.getMember(m.remoteId, project.id)
+                if (local == null) {
+                    Log.d(TAG, "Add local member : $m")
+                    val mid = dbHelper.addMember(m)
+                    if (!m.ncUserId.isNullOrEmpty()) {
+                        updateMemberAvatar(mid)
+                    }
+                } else {
+                    updateLocalMember(m, local)
+                }
+            }
+            return remote.associateBy { it.remoteId }
+        }
+
+        private fun updateLocalMember(remote: DBMember, local: DBMember) {
+            val ncUserIdChanged = remote.ncUserId != local.ncUserId
+            Log.d(TAG, "member NC user id : ${local.ncUserId} => ${remote.ncUserId} ID changed $ncUserIdChanged")
+            if (ncUserIdChanged && remote.ncUserId == null) {
+                remote.ncUserId = ""
+            }
+
+            // The server omits colours it has never been told about, which is not the same as
+            // clearing them, so a null triple means "unchanged" rather than "no colour".
+            val remoteHasNoColour = remote.r == null && remote.g == null && remote.b == null
+            val colourUnchanged = remoteHasNoColour ||
+                (remote.r == local.r && remote.g == local.g && remote.b == local.b)
+
+            if (remote.name == local.name && remote.weight == local.weight &&
+                remote.isActivated == local.isActivated && colourUnchanged && !ncUserIdChanged
+            ) {
+                Log.d(TAG, "Nothing to do for member : $local")
+                if (!local.ncUserId.isNullOrEmpty() && local.avatar.isNullOrEmpty()) {
+                    Log.d(TAG, "except updating avatar")
+                    updateMemberAvatar(local.id)
+                }
+                return
+            }
+
+            Log.d(TAG, "Update local member : $remote")
+            val r = if (remoteHasNoColour) local.r else remote.r
+            val g = if (remoteHasNoColour) local.g else remote.g
+            val b = if (remoteHasNoColour) local.b else remote.b
+            val needAvatarUpdate = ncUserIdChanged && !remote.ncUserId.isNullOrEmpty()
+            dbHelper.updateMember(
+                local.id, remote.name, remote.weight,
+                remote.isActivated, null, null,
+                r, g, b, remote.ncUserId, if (ncUserIdChanged) "" else null
+            )
+            if (needAvatarUpdate) {
+                updateMemberAvatar(local.id)
+            }
+        }
+
+        private fun buildRemoteIdMaps(): RemoteIdMaps {
+            val members = dbHelper.getMembersOfProject(project.id, null)
+                .associate { it.remoteId to it.id }
+
+            val categories = dbHelper.getCategories(project.id)
+                .associate { it.remoteId to it.id }
+                .toMutableMap()
+            // The built-in categories keep their negative ids rather than getting local rows.
+            categories[DBBill.CATEGORY_REIMBURSEMENT] = DBBill.CATEGORY_REIMBURSEMENT
+            dbHelper.getCategories(project.id).filter { it.remoteId < 0 }
+                .forEach { categories[it.remoteId] = it.id }
+
+            val paymentModes = dbHelper.getPaymentModes(project.id)
+                .associate { it.remoteId to it.id }
+                .toMutableMap()
+            dbHelper.getPaymentModes(project.id).filter { it.remoteId < 0 }
+                .forEach { paymentModes[it.remoteId] = it.id }
+
+            return RemoteIdMaps(members, categories, paymentModes)
+        }
+
+        /**
+         * Fetches the bills, by paged walk where the server supports one and by complete fetch
+         * otherwise. Falls back to the complete fetch whenever the walk cannot be trusted, so the
+         * caller always gets a usable result.
+         */
+        private fun fetchRemoteBills(
+            idMaps: RemoteIdMaps,
+            localBillsByRemoteId: Map<Long, DBBill>
+        ): RemoteBills {
+            val usePagedWalk = project.type == ProjectType.COSPEND && !forceFullSync &&
+                localBillsByRemoteId.isNotEmpty() && client!!.supportsPagedBills
+            if (usePagedWalk) {
+                walkBillPages(idMaps, localBillsByRemoteId)?.let { return it }
+            }
+            return fetchAllBills(idMaps)
+        }
+
+        /**
+         * Walks back through pages of bills, newest first, until it has seen a run of
+         * [UNCHANGED_RUN_TO_SETTLE] consecutive bills that already match locally - at which point
+         * everything older is taken on trust.
+         *
+         * That only terminates while the server really does reverse the order and honour the
+         * offset. One that does neither returns the same oldest-first page every time, and since
+         * the walk compares against local rows it never writes, a single unknown bill keeps the
+         * run at zero and the same page is requested forever. Returns null when the responses
+         * show that happening, so the caller can fall back to the complete fetch.
+         */
+        private fun walkBillPages(
+            idMaps: RemoteIdMaps,
+            localBillsByRemoteId: Map<Long, DBBill>
+        ): RemoteBills? {
+            Log.d(TAG, "Starting partial sync for project ${project.remoteId}")
+            val limit = 50
+            val bills = mutableListOf<DBBill>()
+            var syncTimestamp = project.lastSyncedTimestamp
+            var offset = 0
+            var previousPageIds: List<Long>? = null
+            // Counted across pages, not restarted at each one: a run that begins near the end of
+            // a page still finishes on the next.
+            var unchangedRun = 0
+
+            while (true) {
+                val response = client!!.getBills(project, offset, limit, true, 0)
+                val page = response.getBillsCospend(
+                    project.id, idMaps.members, idMaps.categories, idMaps.paymentModes
+                )
+                if (page.isEmpty()) break
+
+                if (page.first().timestamp < page.last().timestamp) {
+                    Log.w(TAG, "Server returned bills oldest-first; the paged walk cannot be trusted")
+                    return null
+                }
+                val pageIds = page.map { it.remoteId }
+                if (pageIds == previousPageIds) {
+                    Log.w(TAG, "Server returned the same page for offset $offset; it is ignoring the offset")
+                    return null
+                }
+                previousPageIds = pageIds
+
+                bills.addAll(page)
+                if (offset == 0 && response.syncTimestamp > 0) {
+                    syncTimestamp = response.syncTimestamp
+                }
+
+                var settled = false
+                for (remote in page) {
+                    val local = localBillsByRemoteId[remote.remoteId]
+                    if (local != null && !hasChanged(local, remote)) {
+                        unchangedRun++
+                        if (unchangedRun >= UNCHANGED_RUN_TO_SETTLE) {
+                            settled = true
+                            break
+                        }
+                    } else {
+                        unchangedRun = 0
+                    }
+                }
+
+                // A short page is the end of the collection: there is nothing older to walk back
+                // to, so asking for the next offset would only refetch it.
+                if (settled || page.size < limit) break
+                offset += limit
+            }
+
+            // A walk reports no allIds, so it never causes a local deletion.
+            return RemoteBills(bills, emptyList(), syncTimestamp)
+        }
+
+        private fun fetchAllBills(idMaps: RemoteIdMaps): RemoteBills {
+            Log.d(TAG, "Starting full sync for project ${project.remoteId}")
+            val response = client!!.getBills(project)
+            return if (project.type == ProjectType.IHATEMONEY) {
+                val bills = response.getBillsIHM(
+                    project.id, idMaps.members, idMaps.categories, idMaps.paymentModes
+                )
+                RemoteBills(bills, bills.map { it.remoteId }, 0L)
+            } else {
+                RemoteBills(
+                    response.getBillsCospend(
+                        project.id, idMaps.members, idMaps.categories, idMaps.paymentModes
+                    ),
+                    response.allBillIds,
+                    response.syncTimestamp
+                )
+            }
+        }
+
+        private fun applyRemoteBills(
+            remoteBills: List<DBBill>,
+            localBillsByRemoteId: Map<Long, DBBill>
+        ) {
+            for (remoteBill in remoteBills) {
+                val localBill = localBillsByRemoteId[remoteBill.remoteId]
+                if (localBill == null) {
+                    dbHelper.addBill(remoteBill)
+                    nbPulledNewBills++
+                    newBillsDialogText += "+ ${remoteBill.what}\n"
+                    continue
+                }
+
+                if (hasChanged(localBill, remoteBill)) {
+                    dbHelper.updateBill(
+                        localBill.id, null, remoteBill.payerId,
+                        remoteBill.amount, remoteBill.timestamp,
+                        remoteBill.what, DBBill.STATE_OK, remoteBill.repeat,
+                        remoteBill.paymentMode, remoteBill.paymentModeId,
+                        remoteBill.categoryId, remoteBill.comment
+                    )
+                    nbPulledUpdatedBills++
+                    updatedBillsDialogText += "✏ ${remoteBill.what}\n"
+                } else {
+                    Log.d(TAG, "Nothing to do for bill : $localBill")
+                }
+
+                syncBillOwers(localBill, remoteBill)
+            }
+        }
+
+        private fun syncBillOwers(localBill: DBBill, remoteBill: DBBill) {
+            val localMemberIds = localBill.billOwers.map { it.memberId }.toSet()
+            val remoteMemberIds = remoteBill.billOwers.map { it.memberId }.toSet()
+
+            for (rbo in remoteBill.billOwers) {
+                if (rbo.memberId !in localMemberIds) {
+                    dbHelper.addBillower(localBill.id, rbo.memberId)
+                    Log.d(TAG, "Add local billOwer : $rbo")
+                }
+            }
+            for (lbo in localBill.billOwers) {
+                if (lbo.memberId !in remoteMemberIds) {
+                    dbHelper.deleteBillOwer(lbo.id)
+                    Log.d(TAG, "Delete local billOwer : $lbo")
+                }
+            }
+        }
+
+        /**
+         * Drops local bills the server no longer has. An empty allIds means the server never told
+         * us the full set - after a paged walk, say - and nothing may be deleted on that basis.
+         */
+        private fun deleteVanishedBills(pulled: RemoteBills, localBills: List<DBBill>) {
+            if (pulled.allIds.isEmpty()) return
+
+            val stillRemote: Set<Long> =
+                if (project.type == ProjectType.COSPEND || project.type == ProjectType.IHATEMONEY) {
+                    pulled.allIds.toSet()
+                } else {
+                    pulled.bills.map { it.remoteId }.toSet()
+                }
+
+            for (localBill in localBills) {
+                if (localBill.remoteId !in stillRemote) {
+                    dbHelper.deleteBill(localBill.id)
+                    nbPulledDeletedBills++
+                    deletedBillsDialogText += "🗑 ${localBill.what}\n"
+                    Log.d(TAG, "Delete local bill : $localBill")
+                }
+            }
+        }
+
+        private fun deleteVanishedMembers(remoteMembersByRemoteId: Map<Long, DBMember>) {
+            for (localMember in dbHelper.getMembersOfProject(project.id, null)) {
+                if (remoteMembersByRemoteId.containsKey(localMember.remoteId)) continue
+
+                // A member still named by a bill cannot be removed without orphaning it.
+                if (dbHelper.getBillsOfMember(localMember.id).isEmpty() &&
+                    dbHelper.getBillowersOfMember(localMember.id).isEmpty()
+                ) {
+                    dbHelper.deleteMember(localMember.id)
+                    Log.d(TAG, "Delete local member : $localMember")
+                } else {
+                    Log.d(TAG, "WARNING local member : ${localMember.name} does not exist remotely but is still involved in some bills")
+                }
+            }
+        }
 
         private fun onPostExecute(status: LoginStatus) {
             if (status != LoginStatus.OK) {
@@ -937,11 +1081,18 @@ class CowspentServerSyncHelper private constructor(private val dbHelper: Cowspen
         return isCospend && projUrl == accountUrl
     }
 
-    fun editRemoteProject(projId: Long, newName: String?, newEmail: String?,
+    fun editRemoteProject(
-                          newPassword: String?, newMainCurrencyName: String?, callback: ICallback): Boolean {
+        projId: Long, 
+        newName: String? = null, 
+        newEmail: String? = null,
+        newPassword: String? = null, 
+        newMainCurrencyName: String? = null, 
+        newArchivedTs: Long? = null, 
+        callback: ICallback
+    ): Boolean {
         updateNetworkStatus()
         if (isSyncPossible) {
-            EditRemoteProjectTask(projId, newName, newEmail, newPassword, newMainCurrencyName, callback).execute()
+            EditRemoteProjectTask(projId, newName, newEmail, newPassword, newMainCurrencyName, newArchivedTs, callback).execute()
             return true
         }
         return false
@@ -953,6 +1104,7 @@ class CowspentServerSyncHelper private constructor(private val dbHelper: Cowspen
         private val newEmail: String?,
         private val newPassword: String?,
         private val newMainCurrencyName: String?,
+        private val newArchivedTs: Long?,
         private val callback: ICallback
     ) {
         private val project: DBProject? = dbHelper.getProject(projId)
@@ -986,8 +1138,21 @@ class CowspentServerSyncHelper private constructor(private val dbHelper: Cowspen
             }
             var status = LoginStatus.OK
             try {
+                // Pass current project values if the new ones are null to ensure a complete project object is sent to the server
+                val currentProj = project!!
+                val finalName = (newName ?: currentProj.name).let { if (it.isBlank() || it == "null") currentProj.remoteId else it }
+                // Stay null when the project has no main currency, so the PUT omits currencyName
+                // instead of silently setting the server-side currency.
+                val finalCurrency = (newMainCurrencyName ?: currentProj.currencyName)
+                    ?.takeUnless { it.isBlank() || it == "null" }
+                
                 val response = client!!.editRemoteProject(
-                    project!!, newName, newEmail, newPassword, newMainCurrencyName
+                    currentProj,
+                    finalName,
+                    newEmail ?: currentProj.email,
+                    newPassword,
+                    finalCurrency,
+                    newArchivedTs
                 )
                 if (BillsListViewActivity.DEBUG) {
                     Log.i(TAG, "RESPONSE edit remote project : ${response.stringContent}")
@@ -1027,8 +1192,11 @@ class CowspentServerSyncHelper private constructor(private val dbHelper: Cowspen
                 }
             } else {
                 dbHelper.updateProject(
-                    project!!.id, newName, newEmail, newPassword,
+                    projId = project!!.id,
-                    null, null, null, null, null, null
+                    newName = newName,
+                    newEmail = newEmail,
+                    newPassword = newPassword,
+                    newArchivedTs = newArchivedTs
                 )
             }
             callback.onFinish(newName ?: "", errorString)
@@ -1207,7 +1375,7 @@ class CowspentServerSyncHelper private constructor(private val dbHelper: Cowspen
         }
     }
 
-    private fun hasChanged(localBill: DBBill, remoteBill: DBBill): Boolean {
+    internal fun hasChanged(localBill: DBBill, remoteBill: DBBill): Boolean {
         if (localBill.payerId == remoteBill.payerId &&
             localBill.amount == remoteBill.amount &&
             localBill.timestamp == remoteBill.timestamp &&
@@ -1374,6 +1542,11 @@ class CowspentServerSyncHelper private constructor(private val dbHelper: Cowspen
         }
 
         private fun onPostExecute(status: LoginStatus) {
+            if (status == LoginStatus.OK) {
+                preferences.edit {
+                    putLong(appContext.getString(R.string.pref_key_last_account_sync_timestamp), System.currentTimeMillis())
+                }
+            }
             if (status != LoginStatus.OK) {
                 var errorString = appContext.getString(R.string.error_sync, appContext.getString(status.str)) + "\n\n"
                 for (errorMessage in errorMessages) {
@@ -1618,6 +1791,16 @@ class CowspentServerSyncHelper private constructor(private val dbHelper: Cowspen
     companion object {
         private val TAG = CowspentServerSyncHelper::class.java.simpleName
 
+        /**
+         * How many consecutive bills, walking newest to oldest, must already match locally before
+         * the paged walk concludes that every older bill matches too.
+         *
+         * A whole page of 50 had to match before, so one edit anywhere in a page forced another
+         * page to be fetched. A trailing run is the same bet on a smaller sample: it can settle
+         * part way into a page, and it carries across page boundaries rather than restarting.
+         */
+        private const val UNCHANGED_RUN_TO_SETTLE = 25
+
         private var instance: CowspentServerSyncHelper? = null
         private val projectIdsToSync: MutableList<Long> = ArrayList()
 
@@ -1629,6 +1812,12 @@ class CowspentServerSyncHelper private constructor(private val dbHelper: Cowspen
             return instance!!
         }
 
+        @VisibleForTesting
+        fun resetInstance() {
+            instance = null
+            projectIdsToSync.clear()
+        }
+
         fun isNextcloudAccountConfigured(context: Context): Boolean {
             val preferences = PreferenceManager.getDefaultSharedPreferences(context)
             return !preferences.getString(AccountActivity.SETTINGS_URL, AccountActivity.DEFAULT_SETTINGS).isNullOrEmpty() ||

app/src/main/java/net/helcel/cowspent/util/ColorUtils.kt

@@ -24,7 +24,7 @@ object ColorUtils {
         val colorMode = if (prefs.contains(modeKey)) {
             prefs.getString(modeKey, "system")
         } else {
-            val useServer = prefs.getBoolean(context.getString(R.string.pref_key_use_server_color), true)
+            val useServer = prefs.getBoolean(context.getString(R.string.pref_key_use_server_color), false)
             val useSystem = prefs.getBoolean(context.getString(R.string.pref_key_use_system_color), true)
             when {
                 useServer -> "server"

app/src/main/java/net/helcel/cowspent/util/NextcloudClient.kt

@@ -51,7 +51,7 @@ class NextcloudClient(
 
     @Throws(JSONException::class, IOException::class, TokenMismatchException::class, NextcloudHttpRequestFailedException::class)
     fun getCapabilities(project: DBProject?): ServerResponse.CapabilitiesResponse {
-        val target: String = if (project == null || url != "") {
+        val target: String = if (project == null || url != "" || nextcloudAPI != null) {
             "/ocs/v2.php/cloud/capabilities"
         } else {
             val realServerUrl = project.serverUrl!!
@@ -86,7 +86,7 @@ class NextcloudClient(
     }
 
     @Throws(TokenMismatchException::class, NextcloudHttpRequestFailedException::class)
-    private fun requestServerWithSSO(
+    internal fun requestServerWithSSO(
         nextcloudAPI: NextcloudAPI,
         target: String,
         method: String,
@@ -103,9 +103,6 @@ class NextcloudClient(
             val acceptHeader: MutableList<String> = ArrayList()
             acceptHeader.add("application/json")
             headers["Accept"] = acceptHeader
-            val ocsHeader: MutableList<String> = ArrayList()
-            ocsHeader.add("true")
-            headers["OCS-APIRequest"] = ocsHeader
         }
         val nextcloudRequest: NextcloudRequest = if (params == null) {
             NextcloudRequest.Builder()
@@ -144,7 +141,7 @@ class NextcloudClient(
     }
 
     @Throws(TokenMismatchException::class, NextcloudHttpRequestFailedException::class)
-    private fun imageRequestServerWithSSO(
+    internal fun imageRequestServerWithSSO(
         nextcloudAPI: NextcloudAPI,
         target: String,
         method: String,
@@ -185,7 +182,7 @@ class NextcloudClient(
     }
 
     @Throws(IOException::class, NextcloudHttpRequestFailedException::class)
-    private fun requestServer(
+    internal fun requestServer(
         target: String,
         method: String, params: JSONObject?, lastETag: String?, needLogin: Boolean, isOCSRequest: Boolean
     ): VersatileProjectSyncClient.ResponseData {
@@ -251,7 +248,7 @@ class NextcloudClient(
     }
 
     @Throws(IOException::class, NextcloudHttpRequestFailedException::class)
-    private fun imageRequestServer(
+    internal fun imageRequestServer(
         target: String,
         method: String, params: JSONObject?, lastETag: String?, needLogin: Boolean, isOCSRequest: Boolean
     ): VersatileProjectSyncClient.ResponseData {

app/src/main/java/net/helcel/cowspent/util/ServerResponse.kt

@@ -12,15 +12,10 @@ import net.helcel.cowspent.model.DBProject
 import org.json.JSONArray
 import org.json.JSONException
 import org.json.JSONObject
-import org.xml.sax.SAXException
-import java.io.ByteArrayInputStream
 import java.io.IOException
-import java.io.InputStream
 import java.text.SimpleDateFormat
 import java.util.Date
 import java.util.Locale
-import javax.xml.parsers.DocumentBuilderFactory
-import javax.xml.parsers.ParserConfigurationException
 
 
 /**
@@ -41,6 +36,10 @@ open class ServerResponse(
     val lastModified: Long
         get() = response.lastModified
 
+    @get:Throws(JSONException::class)
+    val stringContent: String
+        get() = getResponseStringData()
+
     @Throws(JSONException::class)
     fun getResponseObjectData(): JSONObject {
         val rawData = JSONObject(content)
@@ -68,7 +67,7 @@ open class ServerResponse(
         }
         val rawData = JSONObject(content)
         val data = rawData.getJSONObject("ocs")
-        return data.get("data").toString()
+        return data.getString("data")
     }
 
     class ProjectResponse(response: VersatileProjectSyncClient.ResponseData, isOcsResponse: Boolean) :
@@ -125,10 +124,6 @@ open class ServerResponse(
         private val isJsonMember: Boolean
     ) : ServerResponse(response, isOcsResponse) {
 
-        @get:Throws(JSONException::class)
-        val stringContent: String
-            get() = getResponseStringData()
-
         @get:Throws(JSONException::class)
         val remoteMemberId: Long
             get() = if (isJsonMember)
@@ -142,10 +137,6 @@ open class ServerResponse(
         isOcsResponse: Boolean
     ) : ServerResponse(response, isOcsResponse) {
 
-        @get:Throws(JSONException::class)
-        val stringContent: String
-            get() = getResponseStringData()
-            
         @get:Throws(JSONException::class)
         val remoteCategoryId: Long
             get() {
@@ -162,32 +153,18 @@ open class ServerResponse(
     class EditRemoteCategoryResponse(
         response: VersatileProjectSyncClient.ResponseData,
         isOcsResponse: Boolean
-    ) : ServerResponse(response, isOcsResponse) {
+    ) : ServerResponse(response, isOcsResponse)
-
-        @get:Throws(JSONException::class)
-        val stringContent: String
-            get() = getResponseStringData()
-    }
 
     class DeleteRemoteCategoryResponse(
         response: VersatileProjectSyncClient.ResponseData,
         isOcsResponse: Boolean
-    ) : ServerResponse(response, isOcsResponse) {
+    ) : ServerResponse(response, isOcsResponse)
-
-        @get:Throws(JSONException::class)
-        val stringContent: String
-            get() = getResponseStringData()
-    }
 
     class CreateRemotePaymentModeResponse(
         response: VersatileProjectSyncClient.ResponseData,
         isOcsResponse: Boolean
     ) : ServerResponse(response, isOcsResponse) {
 
-        @get:Throws(JSONException::class)
-        val stringContent: String
-            get() = getResponseStringData()
-            
         @get:Throws(JSONException::class)
         val remotePaymentModeId: Long
             get() {
@@ -204,32 +181,18 @@ open class ServerResponse(
     class EditRemotePaymentModeResponse(
         response: VersatileProjectSyncClient.ResponseData,
         isOcsResponse: Boolean
-    ) : ServerResponse(response, isOcsResponse) {
+    ) : ServerResponse(response, isOcsResponse)
-
-        @get:Throws(JSONException::class)
-        val stringContent: String
-            get() = getResponseStringData()
-    }
 
     class DeleteRemotePaymentModeResponse(
         response: VersatileProjectSyncClient.ResponseData,
         isOcsResponse: Boolean
-    ) : ServerResponse(response, isOcsResponse) {
+    ) : ServerResponse(response, isOcsResponse)
-
-        @get:Throws(JSONException::class)
-        val stringContent: String
-            get() = getResponseStringData()
-    }
 
     class CreateRemoteCurrencyResponse(
         response: VersatileProjectSyncClient.ResponseData,
         isOcsResponse: Boolean
     ) : ServerResponse(response, isOcsResponse) {
 
-        @get:Throws(JSONException::class)
-        val stringContent: String
-            get() = getResponseStringData()
-
         @get:Throws(JSONException::class)
         val remoteCurrencyId: Long
             get() {
@@ -246,32 +209,17 @@ open class ServerResponse(
     class EditRemoteCurrencyResponse(
         response: VersatileProjectSyncClient.ResponseData,
         isOcsResponse: Boolean
-    ) : ServerResponse(response, isOcsResponse) {
+    ) : ServerResponse(response, isOcsResponse)
-
-        @get:Throws(JSONException::class)
-        val stringContent: String
-            get() = getResponseStringData()
-    }
 
     class DeleteRemoteCurrencyResponse(
         response: VersatileProjectSyncClient.ResponseData,
         isOcsResponse: Boolean
-    ) : ServerResponse(response, isOcsResponse) {
+    ) : ServerResponse(response, isOcsResponse)
-
-        @get:Throws(JSONException::class)
-        val stringContent: String
-            get() = getResponseStringData()
-    }
 
     class EditRemoteProjectResponse(
         response: VersatileProjectSyncClient.ResponseData,
         isOcsResponse: Boolean
-    ) : ServerResponse(response, isOcsResponse) {
+    ) : ServerResponse(response, isOcsResponse)
-
-        @get:Throws(JSONException::class)
-        val stringContent: String
-            get() = getResponseStringData()
-    }
 
     class EditRemoteMemberResponse(
         response: VersatileProjectSyncClient.ResponseData,
@@ -289,10 +237,6 @@ open class ServerResponse(
         isOcsResponse: Boolean
     ) : ServerResponse(response, isOcsResponse) {
 
-        @get:Throws(JSONException::class)
-        val stringContent: String
-            get() = getResponseStringData()
-
         @get:Throws(JSONException::class)
         val remoteBillId: Long
             get() {
@@ -311,10 +255,6 @@ open class ServerResponse(
         isOcsResponse: Boolean
     ) : ServerResponse(response, isOcsResponse) {
 
-        @get:Throws(JSONException::class)
-        val stringContent: String
-            get() = getResponseStringData()
-
         @get:Throws(JSONException::class)
         val remoteBillId: Long
             get() {
@@ -331,32 +271,17 @@ open class ServerResponse(
     class DeleteRemoteBillResponse(
         response: VersatileProjectSyncClient.ResponseData,
         isOcsResponse: Boolean
-    ) : ServerResponse(response, isOcsResponse) {
+    ) : ServerResponse(response, isOcsResponse)
-
-        @get:Throws(JSONException::class)
-        val stringContent: String
-            get() = getResponseStringData()
-    }
 
     class DeleteRemoteProjectResponse(
         response: VersatileProjectSyncClient.ResponseData,
         isOcsResponse: Boolean
-    ) : ServerResponse(response, isOcsResponse) {
+    ) : ServerResponse(response, isOcsResponse)
-
-        @get:Throws(JSONException::class)
-        val stringContent: String
-            get() = getResponseStringData()
-    }
 
     class CreateRemoteProjectResponse(
         response: VersatileProjectSyncClient.ResponseData,
         isOcsResponse: Boolean
-    ) : ServerResponse(response, isOcsResponse) {
+    ) : ServerResponse(response, isOcsResponse)
-
-        @get:Throws(JSONException::class)
-        val stringContent: String
-            get() = getResponseStringData()
-    }
 
     class BillsResponse(response: VersatileProjectSyncClient.ResponseData, isOcsResponse: Boolean) :
         ServerResponse(response, isOcsResponse) {
@@ -457,17 +382,6 @@ open class ServerResponse(
             get() = content
     }
 
-    @Throws(JSONException::class)
-    protected fun getPublicTokenFromJSON(json: JSONObject): String? {
-        if (json.has("code") && json.has("sharetoken")) {
-            val done = json.getInt("code")
-            val publicToken = json.getString("sharetoken")
-            if (done == 1) {
-                return publicToken
-            }
-        }
-        return null
-    }
 
     @Throws(JSONException::class)
     protected fun getNameFromJSON(json: JSONObject): String {
@@ -897,7 +811,9 @@ open class ServerResponse(
         memberRemoteIdToId: Map<Long, Long>
     ): List<DBBillOwer> {
         val billOwers: MutableList<DBBillOwer> = ArrayList()
-        if (json.has("owers")) {
+        // As everywhere else here, an explicitly null value is not a value: getJSONArray would
+        // throw on it, and that exception fails the whole project sync over one bill.
+        if (json.has("owers") && !json.isNull("owers")) {
             val jsonOs = json.getJSONArray("owers")
             for (i in 0 until jsonOs.length()) {
                 val obj = jsonOs.get(i)
@@ -935,6 +851,8 @@ open class ServerResponse(
             remoteId = json.getString("id")
         }
         if (!json.isNull("ncurl")) {
+            ncUrl = json.getString("ncurl")
+        } else if (!json.isNull("ncUrl")) {
             ncUrl = json.getString("ncUrl")
         }
         val archivedTs: Long? = getArchivedTsFromJSON(json)
@@ -944,26 +862,6 @@ open class ServerResponse(
         return DBAccountProject(0, remoteId, null, name, ncUrl, archivedTs)
     }
 
-    @Throws(IOException::class)
-    protected fun getColorFromContent(content: String): String? {
-        var result: String? = null
-        try {
-            val dbf = DocumentBuilderFactory.newInstance()
-            val db = dbf.newDocumentBuilder()
-            val stream: InputStream = ByteArrayInputStream(content.toByteArray())
-            val doc = db.parse(stream)
-            doc.documentElement.normalize()
-            // Locate the Tag Name
-            val nodeList = doc.getElementsByTagName("color")
-            if (nodeList.length > 0) {
-                result = nodeList.item(0).textContent
-                Log.i(TAG, "I GOT THE COLOR from server: $result")
-            }
-        } catch (_: ParserConfigurationException) {
-        } catch (_: SAXException) {
-        }
-        return result
-    }
 
     protected fun getColorFromJsonContent(json: JSONObject): String? {
         return try {

app/src/main/java/net/helcel/cowspent/util/SyncSettings.kt

@@ -0,0 +1,33 @@
+package net.helcel.cowspent.util
+
+import android.content.Context
+import androidx.preference.PreferenceManager
+import net.helcel.cowspent.R
+
+/**
+ * The SyncOnOpen preference: how often opening the app refreshes the account and every project.
+ *
+ * The choices and the default live here rather than in the settings screen so that the screen and
+ * the sync trigger cannot disagree about what is in effect.
+ */
+object SyncSettings {
+
+    /** Steps offered by the slider, in minutes. */
+    val INTERVAL_CHOICES_MINUTES = listOf(1, 10, 60, 1440)
+
+    const val DEFAULT_INTERVAL_MINUTES = 10
+
+    /**
+     * The configured interval in minutes. A stored value that is not one of the offered steps —
+     * from a restored backup, or a build that changed the steps — falls back to the default
+     * rather than being displayed as the first step while a different value drives the sync.
+     */
+    fun intervalMinutes(context: Context): Int {
+        val prefs = PreferenceManager.getDefaultSharedPreferences(context)
+        val stored = prefs.getInt(
+            context.getString(R.string.pref_key_auto_sync_on_open),
+            DEFAULT_INTERVAL_MINUTES
+        )
+        return if (stored in INTERVAL_CHOICES_MINUTES) stored else DEFAULT_INTERVAL_MINUTES
+    }
+}

app/src/main/java/net/helcel/cowspent/util/VersatileProjectSyncClient.kt

@@ -47,6 +47,8 @@ class VersatileProjectSyncClient(
         gt
     }
 
+    val supportsPagedBills: Boolean get() = cospendVersionGT161
+
     fun canAccessProjectWithNCLogin(project: DBProject): Boolean {
         return (project.password == ""
                 && url.replace("/+$".toRegex(), "") != ""
@@ -88,7 +90,7 @@ class VersatileProjectSyncClient(
                     "/ocs/v2.php/apps/cospend/api/v1/projects/" + project.remoteId
                 else
                     "/index.php/apps/cospend/api-priv/projects/" + project.remoteId
-                return ServerResponse.ProjectResponse(requestServerWithSSO(nextcloudAPI!!, target, METHOD_GET, null, null, true), true)
+                return ServerResponse.ProjectResponse(requestServerWithSSO(nextcloudAPI!!, target, METHOD_GET, null, null, cospendVersionGT161), cospendVersionGT161)
             } else {
                 useOcsApiRequest = cospendVersionGT161
                 target = if (cospendVersionGT161)
@@ -114,7 +116,7 @@ class VersatileProjectSyncClient(
     @Throws(IOException::class, TokenMismatchException::class, NextcloudHttpRequestFailedException::class)
     fun editRemoteProject(
         project: DBProject, newName: String?, newEmail: String?, newPassword: String?,
-        newMainCurrencyName: String?
+        newMainCurrencyName: String?, newArchivedTs: Long? = null
     ): ServerResponse.EditRemoteProjectResponse {
         val paramKeys: MutableList<String> = ArrayList()
         val paramValues: MutableList<String> = ArrayList()
@@ -130,6 +132,10 @@ class VersatileProjectSyncClient(
             paramKeys.add("password")
             paramValues.add(newPassword)
         }
+        if (newArchivedTs != null) {
+            paramKeys.add("archived_ts")
+            paramValues.add(newArchivedTs.toString())
+        }
 
         var target: String
         var username: String? = null
@@ -154,10 +160,18 @@ class VersatileProjectSyncClient(
                     paramKeys.add("password")
                     paramValues.add(newPassword)
                 }
+                if (newEmail != null) {
+                    paramKeys.add("contact_email")
+                    paramValues.add(newEmail)
+                }
                 if (newMainCurrencyName != null) {
                     paramKeys.add("currencyName")
                     paramValues.add(newMainCurrencyName)
                 }
+                if (newArchivedTs != null) {
+                    paramKeys.add("archivedTs")
+                    paramValues.add(newArchivedTs.toString())
+                }
             }
             if (canAccessProjectWithNCLogin(project)) {
                 username = this.username
@@ -675,22 +689,66 @@ class VersatileProjectSyncClient(
     }
 
     @Throws(JSONException::class, IOException::class, TokenMismatchException::class, NextcloudHttpRequestFailedException::class)
-    fun getBills(project: DBProject): ServerResponse.BillsResponse {
+    fun getBills(
+        project: DBProject,
+        offset: Int? = null,
+        limit: Int? = null,
+        reverse: Boolean? = null,
+        deleted: Int? = null
+    ): ServerResponse.BillsResponse {
         var target: String
         var username: String?
         var password: String?
         var bearerToken: String?
         var useOcsApiRequest: Boolean
+
+        val paramKeys: MutableList<String> = ArrayList()
+        val paramValues: MutableList<String> = ArrayList()
+
         if (ProjectType.COSPEND == project.type) {
             val tsLastSync = project.lastSyncedTimestamp
+            if (offset == null) {
+                if (cospendVersionGT161) {
+                    paramKeys.add("lastChanged")
+                } else {
+                    paramKeys.add("lastchanged")
+                }
+                paramValues.add(tsLastSync.toString())
+            } else {
+                paramKeys.add("offset")
+                paramValues.add(offset.toString())
+                if (limit != null) {
+                    paramKeys.add("limit")
+                    paramValues.add(limit.toString())
+                }
+                if (reverse != null) {
+                    paramKeys.add("reverse")
+                    paramValues.add(reverse.toString())
+                }
+                if (deleted != null) {
+                    paramKeys.add("deleted")
+                    paramValues.add(deleted.toString())
+                }
+            }
+
             if (canAccessProjectWithNCLogin(project)) {
                 username = this.username
                 password = this.password
-                target = if (cospendVersionGT161)
-                    project.getRequestBaseUrl(true) + "/api/v1/projects/" + project.remoteId + "/bills?lastChanged=" + tsLastSync
-                else
-                    project.getRequestBaseUrl(false) + "/api-priv/projects/" + project.remoteId + "/bills?lastchanged=" + tsLastSync
                 useOcsApiRequest = cospendVersionGT161
+                val baseUrl = project.getRequestBaseUrl(useOcsApiRequest)
+                target = if (useOcsApiRequest)
+                    "$baseUrl/api/v1/projects/${project.remoteId}/bills"
+                else
+                    "$baseUrl/api-priv/projects/${project.remoteId}/bills"
+
+                if (paramKeys.isNotEmpty()) {
+                    target += "?"
+                    for (i in paramKeys.indices) {
+                        if (i > 0) target += "&"
+                        target += "${paramKeys[i]}=${paramValues[i]}"
+                    }
+                }
+
                 return ServerResponse.BillsResponse(
                     requestServer(
                         target, METHOD_GET, null, null,
@@ -699,14 +757,6 @@ class VersatileProjectSyncClient(
                     useOcsApiRequest
                 )
             } else if (canAccessProjectWithSSO(project)) {
-                val paramKeys: MutableList<String> = ArrayList()
-                val paramValues: MutableList<String> = ArrayList()
-                if (cospendVersionGT161) {
-                    paramKeys.add("lastChanged")
-                } else {
-                    paramKeys.add("lastchanged")
-                }
-                paramValues.add(tsLastSync.toString())
                 return if (cospendVersionGT161) {
                     target = "/ocs/v2.php/apps/cospend/api/v1/projects/" + project.remoteId + "/bills"
                     ServerResponse.BillsResponse(requestServerWithSSO(nextcloudAPI!!, target, METHOD_GET, paramKeys, paramValues, true), true)
@@ -716,10 +766,20 @@ class VersatileProjectSyncClient(
                 }
             } else {
                 useOcsApiRequest = cospendVersionGT161
-                target = if (cospendVersionGT161)
+                val baseUrl = project.getRequestBaseUrl(useOcsApiRequest)
-                    project.getRequestBaseUrl(true) + "/api/v1/public/projects/" + project.remoteId + "/" + getEncodedPassword(project.password) + "/bills?lastChanged=" + tsLastSync
+                target = if (useOcsApiRequest)
+                    "$baseUrl/api/v1/public/projects/${project.remoteId}/${getEncodedPassword(project.password)}/bills"
                 else
-                    project.getRequestBaseUrl(false) + "/apiv2/projects/" + project.remoteId + "/" + getEncodedPassword(project.password) + "/bills?lastchanged=" + tsLastSync
+                    "$baseUrl/apiv2/projects/${project.remoteId}/${getEncodedPassword(project.password)}/bills"
+
+                if (paramKeys.isNotEmpty()) {
+                    target += "?"
+                    for (i in paramKeys.indices) {
+                        if (i > 0) target += "&"
+                        target += "${paramKeys[i]}=${paramValues[i]}"
+                    }
+                }
+
                 return ServerResponse.BillsResponse(
                     requestServer(
                          target, METHOD_GET, null, null,
@@ -1348,9 +1408,6 @@ class VersatileProjectSyncClient(
             val acceptHeader: MutableList<String> = ArrayList()
             acceptHeader.add("application/json")
             headers["Accept"] = acceptHeader
-            val ocsHeader: MutableList<String> = ArrayList()
-            ocsHeader.add("true")
-            headers["OCS-APIRequest"] = ocsHeader
         }
         val nextcloudRequest: NextcloudRequest = if (params == null) {
             NextcloudRequest.Builder()
@@ -1473,5 +1530,8 @@ class VersatileProjectSyncClient(
         const val METHOD_POST = "POST"
         const val METHOD_PUT = "PUT"
         const val METHOD_DELETE = "DELETE"
+
+        const val REMOTE_ARCHIVED_TS_NOW = 0L
+        const val REMOTE_ARCHIVED_TS_UNSET = -1L
     }
 }

app/src/main/java/net/helcel/cowspent/util/evalMath.kt

@@ -5,9 +5,11 @@ fun evalMath(expression: String): Double {
     var result = 0.0
     var db: SQLiteDatabase? = null
     try {
+        // Force floating point division by replacing / with * 1.0 /
+        val forcedRealExpr = expression.replace("/", "* 1.0 /")
         // Opens a temporary, in-memory system database block
         db = SQLiteDatabase.create(null)
-        val cursor = db.rawQuery("SELECT ($expression);", null)
+        val cursor = db.rawQuery("SELECT ($forcedRealExpr);", null)
         if (cursor.moveToFirst()) {
             result = cursor.getDouble(0)
         }

app/src/main/res/values-af-rZA/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-ar-rSA/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-ca-rES/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-cs-rCZ/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-da-rDK/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-de-rDE/strings.xml

@@ -0,0 +1,263 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+
+    <!-- Actions -->
+    <string name="action_new_bill">Neue Rechnung</string>
+    <string name="action_add_project">Projekt hinzufügen</string>
+    <string name="action_save">Speichern</string>
+    <string name="action_edit">Bearbeiten</string>
+    <string name="action_share">Teilen</string>
+    <string name="action_search">Suchen</string>
+    <string name="action_open_menu">Menü öffnen</string>
+    <string name="action_close_search">Suche schließen</string>
+    <string name="action_clear_search">Suche leeren</string>
+    <string name="action_delete">Löschen</string>
+    <string name="simple_back">Zurück</string>
+    <string name="action_archive">Archivieren</string>
+    <string name="action_unarchive">Reaktivieren</string>
+    <string name="action_export">Exportieren</string>
+    <string name="action_stats">Statistik</string>
+    <string name="action_settle">Abrechnen</string>
+    <string name="action_scan_qrcode">QR Code einscannen</string>
+    <string name="action_settings">Einstellungen</string>
+    <string name="action_label_bills">Fehlende Kategorien</string>
+    <string name="action_logout">Abmelden</string>
+    <string name="action_connect">Verbinden</string>
+    <string name="action_discard">Verwerfen</string>
+    <string name="action_members">Mitglieder</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Währungen</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistiken</string>
+    <string name="title_edit_project">Projekt bearbeiten</string>
+    <string name="title_label_bills">Rechnungen kennzeichnen</string>
+    <string name="title_labels">Labels verwalten</string>
+    <string name="title_about">Über</string>
+    <string name="title_settle">Projekt abrechnen</string>
+    <string name="title_share">Projekt teilen</string>
+    <string name="title_add_project">Projekt hinzufügen</string>
+    <string name="title_add_category">Neue Kategorie</string>
+    <string name="title_add_payment_mode">Zahlungsmethode hinzufügen</string>
+    <string name="title_account">Nextcloud-Konto</string>
+    <string name="title_share_web">Weblink</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Bist du sicher?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">Alle Rechnungen</string>
+    <string name="label_categories">Kategorien</string>
+    <string name="label_payment_modes">Zahlungsmethoden</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Farbe</string>
+    <string name="label_weight">Gewicht</string>
+    <string name="label_activated">Aktiviert</string>
+    <string name="label_password">Passwort</string>
+    <string name="label_email">E-Mail</string>
+    <string name="label_url">Serveradresse</string>
+    <string name="label_username">Benutzername</string>
+    <string name="label_comment">Kommentar</string>
+    <string name="label_what">Was?</string>
+    <string name="label_payer">Wer hat bezahlt?</string>
+    <string name="label_owers">Für wen?</string>
+    <string name="label_repeat">Wiederholen alle</string>
+    <string name="label_mode">Modus</string>
+    <string name="label_category">Kategorie</string>
+    <string name="label_project_id">Projekt-ID/Name</string>
+    <string name="label_project_title">Projekttitel</string>
+    <string name="label_use_sso">Nextcloud App-Konto verwenden</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Ungespeicherte Änderungen</string>
+    <string name="dialog_unsaved_changes_msg">Änderungen vor dem Verlassen speichern?</string>
+    <string name="dialog_confirm_remove_project_msg">Das Remote-Projekt wird nicht gelöscht.</string>
+    <string name="dialog_sync_error_title">Sync-Fehler</string>
+    <string name="dialog_sync_error_msg">Synchronisation fehlgeschlagen für %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Die Ausgaben sind bereits ausgeglichen.</string>
+    <string name="msg_project_added">Projekt %1$s hinzugefügt</string>
+    <string name="msg_bill_labeled_done">Alle Rechnungen kategorisiert</string>
+    <string name="msg_no_suggestions">Keine Vorschläge</string>
+    <string name="msg_auth_warning">Benötigt Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link in Zwischenablage kopiert</string>
+    <string name="msg_share_qr">Scanne den QR-Code oder teile den Link, um beizutreten.</string>
+    <string name="msg_share_web">Link für den Zugriff per Web-Browser.</string>
+    <string name="msg_share_qr_warn">Teile diesen Link mit einem Cowspent Benutzer.</string>
+    <string name="msg_settle_intro">Abrechnung für %1$s:</string>
+    <string name="msg_settle_sentence">%1$s schuldet %3$.2f an %2$s</string>
+    <string name="msg_stats_intro">Statistiken für %1$s:</string>
+    <string name="msg_stats_header">Mitglied (Gezahlt | Ausgegeben | Saldo)</string>
+    <string name="msg_logged_in_as">Angemeldet als %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Fehler</string>
+    <string name="error_loading">Lädt</string>
+    <string name="error_no_projects">Keine Projekte gefunden</string>
+    <string name="error_no_members">Keine Mitglieder gefunden</string>
+    <string name="error_no_bills">Keine Rechnungen gefunden</string>
+    <string name="error_no_member">Mindestens ein Mitglied erforderlich</string>
+    <string name="error_maintenance_mode">Server ist im Wartungsmodus</string>
+    <string name="error_400">400 Falsche Anfrage</string>
+    <string name="error_401">401 Unautorisiert</string>
+    <string name="error_403">403 Verboten</string>
+    <string name="error_404">404 Nicht gefunden</string>
+    <string name="error_sync">Sync fehlgeschlagen: %1$s</string>
+    <string name="error_invalid_login">Ungültiger Login: %1$s</string>
+    <string name="error_auth">Benutzername oder Passwort falsch</string>
+    <string name="error_json">Ungültige Server-Antwort</string>
+    <string name="error_req_failed">Anfrage fehlgeschlagen</string>
+    <string name="error_invalid_email">Ungültige E-Mail</string>
+    <string name="error_invalid_project_id">Ungültige Projekt-ID</string>
+    <string name="error_invalid_project_name">Ungültiger Projekttitel</string>
+    <string name="error_invalid_bill_name">Ungültiger Rechnungsname</string>
+    <string name="error_invalid_bill_date">Ungültiges Rechnungsdatum</string>
+    <string name="error_invalid_bill_payer">Zahler erforderlich</string>
+    <string name="error_invalid_bill_owers">Schuldner erforderlich</string>
+    <string name="error_no_network">Keine Netzwerkverbindung</string>
+    <string name="error_server">Serverfehler</string>
+    <string name="error_io">Serververbindung getrennt</string>
+    <string name="error_share_impossible">Dieses Projekt kann nicht geteilt werden</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Mit Nextcloud Konto verbinden</string>
+    <string name="drawer_last_sync">Letzter Sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Abbrechen</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Ja</string>
+    <string name="simple_no">Nein</string>
+    <string name="simple_close">Schließen</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Erscheinung</string>
+    <string name="settings_network">Netzwerk</string>
+    <string name="settings_other">Andere</string>
+    <string name="settings_night_mode">Thema</string>
+    <string name="settings_offline_mode">Offline-Modus</string>
+    <string name="settings_offline_mode_summary">Nur manuell synchronisieren.</string>
+    <string name="settings_color_custom">Eigene Farbe</string>
+    <string name="settings_color_mode">Farbauswahl</string>
+    <string name="settings_show_archived">Archivierte Projekte anzeigen</string>
+    <string name="settings_beta_features">Beta-Funktionen</string>
+    <string name="settings_beta_features_summary">Experimentelle Funktionen aktivieren. Benutzung auf eigene Gefahr.</string>
+    <string name="settings_fill_new_bill_from_last">Aus letzter Rechnung vorausfüllen</string>
+    <string name="settings_fill_new_bill_from_last_summary">Zahler, Kategorie, Zahlungsart und Beteiligte aus der zuletzt erstellten Rechnung des Projekts übernehmen.</string>
+    <string name="settings_auto_sync_on_open">Synchronisierungsintervall</string>
+    <string name="settings_auto_sync_on_open_summary">Wie oft Konto und alle Projekte beim Öffnen der App aktualisiert werden.</string>
+    <string name="pref_value_sync_1m">1 Minute</string>
+    <string name="pref_value_sync_10m">10 Minuten</string>
+    <string name="pref_value_sync_1h">1 Stunde</string>
+    <string name="pref_value_sync_1d">1 Tag</string>
+    <string name="settings_url_warn_http">WARNUNG: \"http\" ist unsicher. Verwende \"https\".</string>
+    <string name="settings_colorpicker_title">Farbe wählen</string>
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manuell</string>
+    <string name="pref_value_theme_light">Hell</string>
+    <string name="pref_value_theme_dark">Dunkel</string>
+    <string name="pref_value_theme_system">System folgen</string>
+
+    <!-- Constants (Do not translate) -->
+    <!-- Enums and Lists -->
+    <string name="repeat_no">Keine Wiederholung</string>
+    <string name="repeat_day">Täglich</string>
+    <string name="repeat_week">Wöchentlich</string>
+    <string name="repeat_fortnight">Vierzehntägig</string>
+    <string name="repeat_month">Monatlich</string>
+    <string name="repeat_year">Jährlich</string>
+    <string name="payment_mode_none">Keine</string>
+    <string name="payment_mode_all">Alle</string>
+    <string name="payment_mode_credit_card">Kreditkarte</string>
+    <string name="payment_mode_cash">Bargeld</string>
+    <string name="payment_mode_check">Scheck</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Überweisung</string>
+    <string name="category_none">Keine</string>
+    <string name="category_all">Alle</string>
+    <string name="category_all_except_reimbursement">Alle außer Erstattung</string>
+    <string name="category_groceries">Lebensmittel</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Miete</string>
+    <string name="category_bills">Abrechnung</string>
+    <string name="category_excursion">Ausflug/Kultur</string>
+    <string name="category_health">Gesundheit</string>
+    <string name="category_shopping">Einkaufen</string>
+    <string name="category_reimbursement">Erstattung</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Unterkunft</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">Was</string>
+    <string name="new_project_where">Wo</string>
+    <string name="where_local">Nur lokal</string>
+    <string name="todo_join">Bestehendem Projekt beitreten</string>
+    <string name="todo_create">Neues Projekt erstellen</string>
+    <string name="import_tooltip">Aus Datei importieren</string>
+    <string name="choose_project_management_action">Projekt</string>
+    <string name="project_added_success">Projekt erfolgreich hinzugefügt.</string>
+    <string name="no_projects_text">Du hast noch keine Projekte.</string>
+    <string name="configure_account_choice">Nextcloud-Konto konfigurieren</string>
+    <string name="add_project_choice">Projekt manuell hinzufügen</string>
+    <string name="no_members_text">Keine Mitglieder in diesem Projekt.</string>
+    <string name="no_bills_text">Keine Rechnungen gefunden.</string>
+    <string name="member_already_exists">Mitglied existiert bereits.</string>
+    <string name="activity_dialog_title">Projekt: %1$s</string>
+    <string name="remove_project_confirmation">Projekt %1$s entfernt.</string>
+    <string name="file_saved_success">Datei gespeichert: %1$s</string>
+    <string name="import_error_header">Import fehlgeschlagen in Zeile %d</string>
+    <string name="import_error_date">Ungültiges Datumsformat in Zeile %d</string>
+    <string name="import_error_owers">Ungültige Schuldner in Zeile %d</string>
+    <string name="add_member_dialog_title">Mitglied hinzufügen</string>
+    <string name="edit_member_dialog_title">Mitglied bearbeiten</string>
+    <string name="member_edit_delete">Löschen</string>
+    <string name="project_edition_no_change">Keine zu speichernden Änderungen.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">Keine (optimal)</string>
+    <string name="settle_who">Wer zahlt</string>
+    <string name="settle_to_whom">An wen</string>
+    <string name="settle_how_much">Betrag</string>
+    <string name="simple_settle_share">Teilen</string>
+    <string name="simple_create_bills">Rechnungen erstellen</string>
+    <string name="settle_bill_what">Abrechnung</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Währung wählen (%s)</string>
+    <string name="setting_none">Keine</string>
+    <string name="setting_all">Alle</string>
+    <string name="currency_saved_success">Währungseinstellungen gespeichert.</string>
+    <string name="main_currency">Hauptwährung</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Empfohlene Kategorien</string>
+    <string name="label_bills_skip">Überspringen</string>
+    <string name="stats_date_min">Von</string>
+    <string name="stats_date_max">An</string>
+    <string name="stats_who">Mitglied</string>
+    <string name="stats_paid">Bezahlt</string>
+    <string name="stats_spent">Ausgegeben</string>
+    <string name="stats_balance">Saldo</string>
+    <string name="total">Gesamt: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Verbindung fehlgeschlagen: %1$s</string>
+    <string name="error_create_remote_project_helper">Erstellung fehlgeschlagen: %1$s</string>
+    <string name="error_edit_remote_project_helper">Fehler beim Aktualisieren des Remote-Projekts: %1$s</string>
+    <string name="remote_project_operation_no_network">Netzwerk nicht verfügbar für Remote Operation.</string>
+    <string name="error_scanning_bill_qr_code">Fehler beim Analysieren des QR-Codes.</string>
+    <string name="error_token_mismatch">Authentifizierungstoken stimmen nicht überein. Bitte melde dich erneut an.</string>
+    <string name="insufficient_access_level">Du hast keine Berechtigung, um diese Aktion durchzuführen.</string>
+    <string name="delete_label_confirmation_title">Kategorie löschen</string>
+    <string name="delete_label_confirmation_message">Bist du sicher, dass du diese Kategorie löschen möchtest?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Betreuer</string>
+    <string name="about_license_title">Lizenz</string>
+    <string name="about_source_title">Quellcode</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Projekt %1$s</string>
+    <string name="share_chooser_title">Teilen %1$s</string>
+</resources>

app/src/main/res/values-el-rGR/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-es-rES/strings.xml

@@ -0,0 +1,265 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!-- Actions -->
+    <string name="action_new_bill">Nueva factura</string>
+    <string name="action_add_project">Añadir proyecto</string>
+    <string name="action_save">Guardar</string>
+    <string name="action_edit">Editar</string>
+    <string name="action_share">Compartir</string>
+    <string name="action_search">Buscar</string>
+    <string name="action_open_menu">Abrir el menú</string>
+    <string name="action_close_search">Cerrar la búsqueda</string>
+    <string name="action_clear_search">Borrar la búsqueda</string>
+    <string name="action_delete">Eliminar</string>
+    <string name="simple_back">Atrás</string>
+    <string name="action_archive">Archivar</string>
+    <string name="action_unarchive">Desarchivar</string>
+    <string name="action_export">Exportar</string>
+    <string name="action_stats">Estadísticas</string>
+    <string name="action_settle">Liquidar</string>
+    <string name="action_scan_qrcode">Escanear código QR</string>
+    <string name="action_settings">Ajustes</string>
+    <string name="action_label_bills">Categorizar facturas</string>
+    <string name="action_logout">Cerrar sesión</string>
+    <string name="action_connect">Conectar</string>
+    <string name="action_discard">Descartar</string>
+    <string name="action_members">Miembros</string>
+    <string name="action_labels">Etiquetas</string>
+    <string name="action_currencies">Monedas</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Estadísticas</string>
+    <string name="title_edit_project">Editar proyecto</string>
+    <string name="title_label_bills">Categorizar facturas</string>
+    <string name="title_labels">Gestionar etiquetas</string>
+    <string name="title_about">Acerca de</string>
+    <string name="title_settle">Liquidar proyecto</string>
+    <string name="title_share">Compartir proyecto</string>
+    <string name="title_add_project">Añadir proyecto</string>
+    <string name="title_add_category">Añadir categoría</string>
+    <string name="title_add_payment_mode">Añadir modo de pago</string>
+    <string name="title_account">Cuenta de Nextcloud</string>
+    <string name="title_share_web">Enlace web</string>
+    <string name="title_share_qr">Enlace de Cowspent</string>
+    <string name="title_confirm">¿Estás seguro?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">Todas las facturas</string>
+    <string name="label_categories">Categorías</string>
+    <string name="label_payment_modes">Modos de pago</string>
+    <string name="label_name">Nombre</string>
+    <string name="label_icon">Icono / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Peso</string>
+    <string name="label_activated">Activado</string>
+    <string name="label_password">Contraseña</string>
+    <string name="label_email">Correo electrónico</string>
+    <string name="label_url">Dirección del servidor</string>
+    <string name="label_username">Nombre de usuario</string>
+    <string name="label_comment">Comentario</string>
+    <string name="label_what">¿Qué?</string>
+    <string name="label_payer">¿Quién pagó?</string>
+    <string name="label_owers">¿Para quién?</string>
+    <string name="label_repeat">Repetición</string>
+    <string name="label_mode">Modo</string>
+    <string name="label_category">Categoría</string>
+    <string name="label_project_id">ID/nombre del proyecto</string>
+    <string name="label_project_title">Título del proyecto</string>
+    <string name="label_use_sso">Usar la cuenta de la aplicación Nextcloud</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Cambios sin guardar</string>
+    <string name="dialog_unsaved_changes_msg">¿Guardar los cambios antes de salir?</string>
+    <string name="dialog_confirm_remove_project_msg">El proyecto remoto no se eliminará.</string>
+    <string name="dialog_sync_error_title">Error de sincronización</string>
+    <string name="dialog_sync_error_msg">Error al sincronizar %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Los gastos ya están equilibrados.</string>
+    <string name="msg_project_added">Proyecto %1$s añadido</string>
+    <string name="msg_bill_labeled_done">Todas las facturas están categorizadas</string>
+    <string name="msg_no_suggestions">No hay sugerencias</string>
+    <string name="msg_auth_warning">Requiere Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Enlace copiado al portapapeles</string>
+    <string name="msg_share_qr">Escanea el código QR o comparte el enlace para unirte al proyecto.</string>
+    <string name="msg_share_web">Enlace de acceso desde un navegador web.</string>
+    <string name="msg_share_qr_warn">Comparte este enlace con un usuario de Cowspent.</string>
+    <string name="msg_settle_intro">Liquidación de %1$s:</string>
+    <string name="msg_settle_sentence">%1$s debe %3$.2f a %2$s</string>
+    <string name="msg_stats_intro">Estadísticas de %1$s:</string>
+    <string name="msg_stats_header">Miembro (Pagado | Gastado | Saldo)</string>
+    <string name="msg_logged_in_as">Sesión iniciada como %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Cargando</string>
+    <string name="error_no_projects">No se encontraron proyectos</string>
+    <string name="error_no_members">No se encontraron miembros</string>
+    <string name="error_no_bills">No se encontraron facturas</string>
+    <string name="error_no_member">Se requiere al menos un miembro</string>
+    <string name="error_maintenance_mode">El servidor está en modo de mantenimiento</string>
+    <string name="error_400">400 Solicitud incorrecta</string>
+    <string name="error_401">401 No autorizado</string>
+    <string name="error_403">403 Prohibido</string>
+    <string name="error_404">404 No encontrado</string>
+    <string name="error_sync">Error de sincronización: %1$s</string>
+    <string name="error_invalid_login">Inicio de sesión no válido: %1$s</string>
+    <string name="error_auth">Nombre de usuario o contraseña incorrectos</string>
+    <string name="error_json">Respuesta del servidor no válida</string>
+    <string name="error_req_failed">La petición ha fallado</string>
+    <string name="error_invalid_email">Correo electrónico no válido</string>
+    <string name="error_invalid_project_id">ID de proyecto no válido</string>
+    <string name="error_invalid_project_name">Título de proyecto no válido</string>
+    <string name="error_invalid_bill_name">Nombre de factura no válido</string>
+    <string name="error_invalid_bill_date">Fecha de factura no válida</string>
+    <string name="error_invalid_bill_payer">Pagador requerido</string>
+    <string name="error_invalid_bill_owers">Participantes requeridos</string>
+    <string name="error_no_network">No hay conexión de red</string>
+    <string name="error_server">Error del servidor</string>
+    <string name="error_io">Se ha perdido la conexión con el servidor</string>
+    <string name="error_share_impossible">No se puede compartir este proyecto</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Conectar a una cuenta de Nextcloud</string>
+    <string name="drawer_last_sync">Última sincronización: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancelar</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Sí</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Cerrar</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Apariencia</string>
+    <string name="settings_network">Red</string>
+    <string name="settings_other">Otros</string>
+    <string name="settings_night_mode">Tema</string>
+    <string name="settings_offline_mode">Modo sin conexión</string>
+    <string name="settings_offline_mode_summary">Sincronizar solo manualmente.</string>
+    <string name="settings_color_custom">Color personalizado</string>
+    <string name="settings_color_mode">Selección de color</string>
+    <string name="settings_show_archived">Mostrar los proyectos archivados</string>
+    <string name="settings_beta_features">Funciones beta</string>
+    <string name="settings_beta_features_summary">Activar las funciones experimentales. Úsalas bajo tu propia responsabilidad.</string>
+    <string name="settings_fill_new_bill_from_last">Rellenar desde la última factura</string>
+    <string name="settings_fill_new_bill_from_last_summary">Reutilizar el pagador, la categoría, el modo y los participantes de la última factura creada en el proyecto.</string>
+    <string name="settings_auto_sync_on_open">Intervalo de sincronización</string>
+    <string name="settings_auto_sync_on_open_summary">Con qué frecuencia se actualizan la cuenta y todos los proyectos al abrir la aplicación.</string>
+    <string name="pref_value_sync_1m">1 minuto</string>
+    <string name="pref_value_sync_10m">10 minutos</string>
+    <string name="pref_value_sync_1h">1 hora</string>
+    <string name="pref_value_sync_1d">1 día</string>
+    <string name="settings_url_warn_http">ADVERTENCIA: \"http\" no es seguro. Usa \"https\".</string>
+    <string name="settings_colorpicker_title">Elegir un color</string>
+
+    <string name="pref_value_color_system">Sistema</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Claro</string>
+    <string name="pref_value_theme_dark">Oscuro</string>
+    <string name="pref_value_theme_system">Seguir el sistema</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">Sin repetición</string>
+    <string name="repeat_day">Diaria</string>
+    <string name="repeat_week">Semanal</string>
+    <string name="repeat_fortnight">Quincenal</string>
+    <string name="repeat_month">Mensual</string>
+    <string name="repeat_year">Anual</string>
+
+    <string name="payment_mode_none">Ninguno</string>
+    <string name="payment_mode_all">Todos</string>
+    <string name="payment_mode_credit_card">Tarjeta de crédito</string>
+    <string name="payment_mode_cash">Efectivo</string>
+    <string name="payment_mode_check">Cheque</string>
+    <string name="payment_mode_online">En línea</string>
+    <string name="payment_mode_transfer">Transferencia</string>
+
+    <string name="category_none">Ninguna</string>
+    <string name="category_all">Todas</string>
+    <string name="category_all_except_reimbursement">Todas excepto reembolso</string>
+    <string name="category_groceries">Supermercado</string>
+    <string name="category_leisure">Bar/Fiesta</string>
+    <string name="category_rent">Alquiler</string>
+    <string name="category_bills">Factura</string>
+    <string name="category_excursion">Excursión/Cultura</string>
+    <string name="category_health">Salud</string>
+    <string name="category_shopping">Compras</string>
+    <string name="category_reimbursement">Reembolso</string>
+    <string name="category_restaurant">Restaurante</string>
+    <string name="category_accomodation">Alojamiento</string>
+    <string name="category_transport">Transporte</string>
+    <string name="category_sport">Deporte</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">Qué</string>
+    <string name="new_project_where">Dónde</string>
+    <string name="where_local">Solo local</string>
+    <string name="todo_join">Unirse a un proyecto existente</string>
+    <string name="todo_create">Crear un proyecto nuevo</string>
+    <string name="import_tooltip">Importar desde un archivo</string>
+    <string name="choose_project_management_action">Proyecto</string>
+    <string name="project_added_success">Proyecto añadido correctamente.</string>
+    <string name="no_projects_text">Aún no tienes proyectos.</string>
+    <string name="configure_account_choice">Configurar una cuenta de Nextcloud</string>
+    <string name="add_project_choice">Añadir un proyecto manualmente</string>
+    <string name="no_members_text">No hay miembros en este proyecto.</string>
+    <string name="no_bills_text">No se encontraron facturas.</string>
+    <string name="member_already_exists">El miembro ya existe.</string>
+    <string name="activity_dialog_title">Proyecto: %1$s</string>
+    <string name="remove_project_confirmation">Proyecto %1$s eliminado.</string>
+    <string name="file_saved_success">Archivo guardado: %1$s</string>
+    <string name="import_error_header">Error de importación en la fila %d</string>
+    <string name="import_error_date">Formato de fecha no válido en la fila %d</string>
+    <string name="import_error_owers">Participantes no válidos en la fila %d</string>
+    <string name="add_member_dialog_title">Añadir miembro</string>
+    <string name="edit_member_dialog_title">Editar miembro</string>
+    <string name="member_edit_delete">Eliminar</string>
+    <string name="project_edition_no_change">No hay cambios que guardar.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">Ninguno (óptimo)</string>
+    <string name="settle_who">Quién paga</string>
+    <string name="settle_to_whom">A quién</string>
+    <string name="settle_how_much">Importe</string>
+    <string name="simple_settle_share">Compartir</string>
+    <string name="simple_create_bills">Crear las facturas</string>
+    <string name="settle_bill_what">Liquidación</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Elegir moneda (%s)</string>
+    <string name="setting_none">Ninguna</string>
+    <string name="setting_all">Todas</string>
+    <string name="currency_saved_success">Ajustes de moneda guardados.</string>
+    <string name="main_currency">Moneda principal</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Categorías sugeridas</string>
+    <string name="label_bills_skip">Omitir</string>
+    <string name="stats_date_min">Desde</string>
+    <string name="stats_date_max">Hasta</string>
+    <string name="stats_who">Miembro</string>
+    <string name="stats_paid">Pagado</string>
+    <string name="stats_spent">Gastado</string>
+    <string name="stats_balance">Saldo</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Error de conexión: %1$s</string>
+    <string name="error_create_remote_project_helper">Error al crear: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error al actualizar el proyecto remoto: %1$s</string>
+    <string name="remote_project_operation_no_network">Red no disponible para esta operación remota.</string>
+    <string name="error_scanning_bill_qr_code">No se ha podido leer el código QR.</string>
+    <string name="error_token_mismatch">El token de autenticación no coincide. Vuelve a iniciar sesión.</string>
+    <string name="insufficient_access_level">No tienes permiso para realizar esta acción.</string>
+    <string name="delete_label_confirmation_title">Eliminar etiqueta</string>
+    <string name="delete_label_confirmation_message">¿Seguro que quieres eliminar esta etiqueta?</string>
+
+    <!-- About -->
+    <string name="about_version">Versión %1$s</string>
+    <string name="about_maintainer_title">Mantenedor</string>
+    <string name="about_license_title">Licencia</string>
+    <string name="about_source_title">Código fuente</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Proyecto %1$s</string>
+    <string name="share_chooser_title">Compartir %1$s</string>
+
+</resources>

app/src/main/res/values-fi-rFI/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-fr-rFR/strings.xml

@@ -0,0 +1,268 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+
+    <!-- Actions -->
+    <string name="action_new_bill">Nouvelle facture</string>
+    <string name="action_add_project">Ajouter un projet</string>
+    <string name="action_save">Enregistrer</string>
+    <string name="action_edit">Modifier</string>
+    <string name="action_share">Partager</string>
+    <string name="action_search">Rechercher</string>
+    <string name="action_open_menu">Ouvrir le menu</string>
+    <string name="action_close_search">Fermer la recherche</string>
+    <string name="action_clear_search">Effacer la recherche</string>
+    <string name="action_delete">Supprimer</string>
+    <string name="simple_back">Retour</string>
+    <string name="action_archive">Archiver</string>
+    <string name="action_unarchive">Désarchiver</string>
+    <string name="action_export">Exporter</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Régler</string>
+    <string name="action_scan_qrcode">Scanner un QR code</string>
+    <string name="action_settings">Réglages</string>
+    <string name="action_label_bills">Catégoriser les factures</string>
+    <string name="action_logout">Déconnecter</string>
+    <string name="action_connect">Connecter</string>
+    <string name="action_discard">Abandonner</string>
+    <string name="action_members">Membres</string>
+    <string name="action_labels">Étiquettes</string>
+    <string name="action_currencies">Devises</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistiques</string>
+    <string name="title_edit_project">Modifier le projet</string>
+    <string name="title_label_bills">Catégoriser les factures</string>
+    <string name="title_labels">Gérer les étiquettes</string>
+    <string name="title_about">À propos</string>
+    <string name="title_settle">Régler le projet</string>
+    <string name="title_share">Partager le projet</string>
+    <string name="title_add_project">Ajouter un projet</string>
+    <string name="title_add_category">Ajouter une catégorie</string>
+    <string name="title_add_payment_mode">Ajouter un mode de paiement</string>
+    <string name="title_account">Compte Nextcloud</string>
+    <string name="title_share_web">Lien web</string>
+    <string name="title_share_qr">Lien Cowspent</string>
+    <string name="title_confirm">Êtes-vous sûr(e) ?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">Toutes les factures</string>
+    <string name="label_categories">Catégories</string>
+    <string name="label_payment_modes">Modes de paiement</string>
+    <string name="label_name">Nom</string>
+    <string name="label_icon">Icône / Emoji</string>
+    <string name="label_color">Couleur</string>
+    <string name="label_weight">Poids</string>
+    <string name="label_activated">Activé</string>
+    <string name="label_password">Mot de passe</string>
+    <string name="label_email">Courriel</string>
+    <string name="label_url">Adresse du serveur</string>
+    <string name="label_username">Nom d\'utilisateur</string>
+    <string name="label_comment">Commentaire</string>
+    <string name="label_what">Quoi ?</string>
+    <string name="label_payer">Qui a payé ?</string>
+    <string name="label_owers">Pour qui ?</string>
+    <string name="label_repeat">Répétition</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Catégorie</string>
+    <string name="label_project_id">ID/nom du projet</string>
+    <string name="label_project_title">Titre du projet</string>
+    <string name="label_use_sso">Utiliser le compte de l\'application Nextcloud</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Modifications non enregistrées</string>
+    <string name="dialog_unsaved_changes_msg">Enregistrer les modifications avant de quitter ?</string>
+    <string name="dialog_confirm_remove_project_msg">Le projet distant ne sera pas supprimé.</string>
+    <string name="dialog_sync_error_title">Erreur de synchronisation</string>
+    <string name="dialog_sync_error_msg">Échec de la synchronisation pour %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Les dépenses sont déjà équilibrées.</string>
+    <string name="msg_project_added">Projet %1$s ajouté</string>
+    <string name="msg_bill_labeled_done">Toutes les factures sont catégorisées</string>
+    <string name="msg_no_suggestions">Aucune suggestion</string>
+    <string name="msg_auth_warning">Nécessite Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Lien copié dans le presse-papiers</string>
+    <string name="msg_share_qr">Scannez le QR code ou partagez le lien pour rejoindre le projet.</string>
+    <string name="msg_share_web">Lien d\'accès depuis un navigateur web.</string>
+    <string name="msg_share_qr_warn">Partagez ce lien avec un utilisateur de Cowspent.</string>
+    <string name="msg_settle_intro">Règlement pour %1$s :</string>
+    <string name="msg_settle_sentence">%1$s doit %3$.2f à %2$s</string>
+    <string name="msg_stats_intro">Statistiques pour %1$s :</string>
+    <string name="msg_stats_header">Membre (Payé | Dépensé | Solde)</string>
+    <string name="msg_logged_in_as">Connecté en tant que %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Erreur</string>
+    <string name="error_loading">Chargement</string>
+    <string name="error_no_projects">Aucun projet trouvé</string>
+    <string name="error_no_members">Aucun membre trouvé</string>
+    <string name="error_no_bills">Aucune facture trouvée</string>
+    <string name="error_no_member">Au moins un membre est requis</string>
+    <string name="error_maintenance_mode">Le serveur est en mode maintenance</string>
+    <string name="error_400">400 Requête incorrecte</string>
+    <string name="error_401">401 Non autorisé</string>
+    <string name="error_403">403 Interdit</string>
+    <string name="error_404">404 Introuvable</string>
+    <string name="error_sync">Échec de la synchronisation : %1$s</string>
+    <string name="error_invalid_login">Identifiant invalide : %1$s</string>
+    <string name="error_auth">Mauvais nom d\'utilisateur ou mot de passe</string>
+    <string name="error_json">Réponse du serveur invalide</string>
+    <string name="error_req_failed">La requête a échoué</string>
+    <string name="error_invalid_email">Adresse e-mail invalide</string>
+    <string name="error_invalid_project_id">ID de projet invalide</string>
+    <string name="error_invalid_project_name">Titre de projet invalide</string>
+    <string name="error_invalid_bill_name">Nom de facture invalide</string>
+    <string name="error_invalid_bill_date">Date de facture invalide</string>
+    <string name="error_invalid_bill_payer">Payeur requis</string>
+    <string name="error_invalid_bill_owers">Participants requis</string>
+    <string name="error_no_network">Aucune connexion réseau</string>
+    <string name="error_server">Erreur serveur</string>
+    <string name="error_io">La connexion au serveur a échoué</string>
+    <string name="error_share_impossible">Impossible de partager ce projet</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Se connecter au compte Nextcloud</string>
+    <string name="drawer_last_sync">Dernière synchronisation : %1$02d:%2$02d</string>
+    <string name="simple_cancel">Annuler</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Oui</string>
+    <string name="simple_no">Non</string>
+    <string name="simple_close">Fermer</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Apparence</string>
+    <string name="settings_network">Réseau</string>
+    <string name="settings_other">Autres</string>
+    <string name="settings_night_mode">Thème</string>
+    <string name="settings_offline_mode">Mode hors ligne</string>
+    <string name="settings_offline_mode_summary">Synchroniser uniquement manuellement.</string>
+    <string name="settings_color_custom">Couleur personnalisée</string>
+    <string name="settings_color_mode">Sélection de la couleur</string>
+    <string name="settings_show_archived">Afficher les projets archivés</string>
+    <string name="settings_beta_features">Fonctionnalités bêta</string>
+    <string name="settings_beta_features_summary">Activer les fonctionnalités expérimentales. À utiliser à vos risques et périls.</string>
+    <string name="settings_fill_new_bill_from_last">Pré-remplir depuis la dernière facture</string>
+    <string name="settings_fill_new_bill_from_last_summary">Reprendre le payeur, la catégorie, le mode et les participants de la dernière facture créée dans le projet.</string>
+    <string name="settings_auto_sync_on_open">Intervalle de synchronisation</string>
+    <string name="settings_auto_sync_on_open_summary">Fréquence de rafraîchissement du compte et de tous les projets à l\'ouverture de l\'application.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 heure</string>
+    <string name="pref_value_sync_1d">1 jour</string>
+    <string name="settings_url_warn_http">AVERTISSEMENT : \"http\" n\'est pas sûr. Utilisez \"https\".</string>
+    <string name="settings_colorpicker_title">Choisir une couleur</string>
+
+    <string name="pref_value_color_system">Système</string>
+    <string name="pref_value_color_manual">Manuelle</string>
+    <string name="pref_value_theme_light">Clair</string>
+    <string name="pref_value_theme_dark">Sombre</string>
+    <string name="pref_value_theme_system">Suivre le système</string>
+
+    <!-- Constants (Do not translate) -->
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">Pas de répétition</string>
+    <string name="repeat_day">Quotidienne</string>
+    <string name="repeat_week">Hebdomadaire</string>
+    <string name="repeat_fortnight">Toutes les deux semaines</string>
+    <string name="repeat_month">Mensuelle</string>
+    <string name="repeat_year">Annuelle</string>
+
+    <string name="payment_mode_none">Aucun</string>
+    <string name="payment_mode_all">Tous</string>
+    <string name="payment_mode_credit_card">Carte bancaire</string>
+    <string name="payment_mode_cash">Espèces</string>
+    <string name="payment_mode_check">Chèque</string>
+    <string name="payment_mode_online">En ligne</string>
+    <string name="payment_mode_transfer">Virement</string>
+
+    <string name="category_none">Aucune</string>
+    <string name="category_all">Toutes</string>
+    <string name="category_all_except_reimbursement">Toutes sauf remboursement</string>
+    <string name="category_groceries">Courses</string>
+    <string name="category_leisure">Bar/Fête</string>
+    <string name="category_rent">Loyer</string>
+    <string name="category_bills">Facture</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Santé</string>
+    <string name="category_shopping">Achats</string>
+    <string name="category_reimbursement">Remboursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Hébergement</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">Quoi</string>
+    <string name="new_project_where">Où</string>
+    <string name="where_local">Local uniquement</string>
+    <string name="todo_join">Rejoindre un projet existant</string>
+    <string name="todo_create">Créer un nouveau projet</string>
+    <string name="import_tooltip">Importer depuis un fichier</string>
+    <string name="choose_project_management_action">Projet</string>
+    <string name="project_added_success">Le projet a été ajouté avec succès.</string>
+    <string name="no_projects_text">Vous n\'avez pas encore de projet.</string>
+    <string name="configure_account_choice">Configurer le compte Nextcloud</string>
+    <string name="add_project_choice">Ajouter un projet manuellement</string>
+    <string name="no_members_text">Aucun membre dans ce projet.</string>
+    <string name="no_bills_text">Aucune facture trouvée.</string>
+    <string name="member_already_exists">Ce membre existe déjà.</string>
+    <string name="activity_dialog_title">Projet : %1$s</string>
+    <string name="remove_project_confirmation">Projet %1$s supprimé.</string>
+    <string name="file_saved_success">Fichier enregistré : %1$s</string>
+    <string name="import_error_header">Échec de l\'importation à la ligne %d</string>
+    <string name="import_error_date">Format de date invalide à la ligne %d</string>
+    <string name="import_error_owers">Participants invalides à la ligne %d</string>
+    <string name="add_member_dialog_title">Ajouter un membre</string>
+    <string name="edit_member_dialog_title">Modifier le membre</string>
+    <string name="member_edit_delete">Supprimer</string>
+    <string name="project_edition_no_change">Aucune modification à enregistrer.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">Aucun (optimal)</string>
+    <string name="settle_who">Qui paie</string>
+    <string name="settle_to_whom">À qui</string>
+    <string name="settle_how_much">Montant</string>
+    <string name="simple_settle_share">Partager</string>
+    <string name="simple_create_bills">Créer les factures</string>
+    <string name="settle_bill_what">Règlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choisir la devise (%s)</string>
+    <string name="setting_none">Aucune</string>
+    <string name="setting_all">Toutes</string>
+    <string name="currency_saved_success">Paramètres des devises enregistrés.</string>
+    <string name="main_currency">Devise principale</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Catégories suggérées</string>
+    <string name="label_bills_skip">Ignorer</string>
+    <string name="stats_date_min">Du</string>
+    <string name="stats_date_max">Au</string>
+    <string name="stats_who">Membre</string>
+    <string name="stats_paid">Payé</string>
+    <string name="stats_spent">Dépensé</string>
+    <string name="stats_balance">Solde</string>
+    <string name="total">Total : %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Échec de la connexion : %1$s</string>
+    <string name="error_create_remote_project_helper">Échec de la création : %1$s</string>
+    <string name="error_edit_remote_project_helper">Erreur lors de la mise à jour du projet distant : %1$s</string>
+    <string name="remote_project_operation_no_network">Réseau indisponible pour cette opération distante.</string>
+    <string name="error_scanning_bill_qr_code">Impossible de lire le QR code.</string>
+    <string name="error_token_mismatch">Jeton d\'authentification invalide. Veuillez vous reconnecter.</string>
+    <string name="insufficient_access_level">Vous n\'avez pas la permission d\'effectuer cette action.</string>
+    <string name="delete_label_confirmation_title">Supprimer l\'étiquette</string>
+    <string name="delete_label_confirmation_message">Voulez-vous vraiment supprimer cette étiquette ?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Mainteneur</string>
+    <string name="about_license_title">Licence</string>
+    <string name="about_source_title">Code source</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Projet %1$s</string>
+    <string name="share_chooser_title">Partager %1$s</string>
+
+</resources>

app/src/main/res/values-hu-rHU/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-it-rIT/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-iw-rIL/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-ja-rJP/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-ko-rKR/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-nl-rNL/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-no-rNO/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-pl-rPL/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-pt-rBR/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-pt-rPT/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-ro-rRO/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-ru-rRU/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-sr-rSP/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-sv-rSE/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-tr-rTR/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-uk-rUA/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-vi-rVN/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-zh-rCN/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values-zh-rTW/strings.xml

@@ -0,0 +1,272 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <!--
+        Untranslated: these are the English strings, kept here so a translation can be
+        contributed by simply replacing the values. Strings marked translatable="false" in
+        values/strings.xml (app and product names, preference keys) are deliberately absent
+        and must not be added.
+    -->
+
+    <!-- Actions -->
+    <string name="action_new_bill">New bill</string>
+    <string name="action_add_project">Add project</string>
+    <string name="action_save">Save</string>
+    <string name="action_edit">Edit</string>
+    <string name="action_share">Share</string>
+    <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
+    <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
+    <string name="action_archive">Archive</string>
+    <string name="action_unarchive">Unarchive</string>
+    <string name="action_export">Export</string>
+    <string name="action_stats">Stats</string>
+    <string name="action_settle">Settle</string>
+    <string name="action_scan_qrcode">Scan QR Code</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_label_bills">Label missing categories</string>
+    <string name="action_logout">Logout</string>
+    <string name="action_connect">Connect</string>
+    <string name="action_discard">Discard</string>
+    <string name="action_members">Members</string>
+    <string name="action_labels">Labels</string>
+    <string name="action_currencies">Currencies</string>
+
+    <!-- Titles -->
+    <string name="title_stats">Statistics</string>
+    <string name="title_edit_project">Edit project</string>
+    <string name="title_label_bills">Label Bills</string>
+    <string name="title_labels">Manage Labels</string>
+    <string name="title_about">About</string>
+    <string name="title_settle">Settle Project</string>
+    <string name="title_share">Share Project</string>
+    <string name="title_add_project">Add Project</string>
+    <string name="title_add_category">Add Category</string>
+    <string name="title_add_payment_mode">Add Payment Mode</string>
+    <string name="title_account">Nextcloud Account</string>
+    <string name="title_share_web">Web link</string>
+    <string name="title_share_qr">Cowspent link</string>
+    <string name="title_confirm">Are you sure?</string>
+
+    <!-- Labels and Fields -->
+    <string name="label_all_bills">All bills</string>
+    <string name="label_categories">Categories</string>
+    <string name="label_payment_modes">Payment Modes</string>
+    <string name="label_name">Name</string>
+    <string name="label_icon">Icon / Emoji</string>
+    <string name="label_color">Color</string>
+    <string name="label_weight">Weight</string>
+    <string name="label_activated">Activated</string>
+    <string name="label_password">Password</string>
+    <string name="label_email">E-mail</string>
+    <string name="label_url">Server address</string>
+    <string name="label_username">Username</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_what">What?</string>
+    <string name="label_payer">Who paid?</string>
+    <string name="label_owers">For whom?</string>
+    <string name="label_repeat">Repeat every</string>
+    <string name="label_mode">Mode</string>
+    <string name="label_category">Category</string>
+    <string name="label_project_id">Project ID/name</string>
+    <string name="label_project_title">Project title</string>
+    <string name="label_use_sso">Use Nextcloud App Account</string>
+
+    <!-- Dialogs and Messages -->
+    <string name="dialog_unsaved_changes_title">Unsaved changes</string>
+    <string name="dialog_unsaved_changes_msg">Save changes before leaving?</string>
+    <string name="dialog_confirm_remove_project_msg">The remote project will not be deleted.</string>
+    <string name="dialog_sync_error_title">Sync error</string>
+    <string name="dialog_sync_error_msg">Sync failed for %1$s.\n\n%2$s</string>
+    <string name="dialog_balanced_msg">Expenses are already balanced.</string>
+    <string name="msg_project_added">Project %1$s added</string>
+    <string name="msg_bill_labeled_done">All bills labeled</string>
+    <string name="msg_no_suggestions">No suggestions</string>
+    <string name="msg_auth_warning">Requires Cospend v0.3.4+.</string>
+    <string name="msg_link_copied">Link copied to clipboard</string>
+    <string name="msg_share_qr">Scan QR code or share the link to join.</string>
+    <string name="msg_share_web">Link for web browser access.</string>
+    <string name="msg_share_qr_warn">Share this link with a Cowspent user.</string>
+    <string name="msg_settle_intro">Settlement for %1$s:</string>
+    <string name="msg_settle_sentence">%1$s owes %3$.2f to %2$s</string>
+    <string name="msg_stats_intro">Stats for %1$s:</string>
+    <string name="msg_stats_header">Member (Paid | Spent | Balance)</string>
+    <string name="msg_logged_in_as">Logged in as %1$s</string>
+
+    <!-- Errors -->
+    <string name="error_generic">Error</string>
+    <string name="error_loading">Loading</string>
+    <string name="error_no_projects">No projects found</string>
+    <string name="error_no_members">No members found</string>
+    <string name="error_no_bills">No bills found</string>
+    <string name="error_no_member">At least one member required</string>
+    <string name="error_maintenance_mode">Server is in maintenance mode</string>
+    <string name="error_400">400 Bad request</string>
+    <string name="error_401">401 Unauthorized</string>
+    <string name="error_403">403 Forbidden</string>
+    <string name="error_404">404 Not Found</string>
+    <string name="error_sync">Sync failed: %1$s</string>
+    <string name="error_invalid_login">Invalid login: %1$s</string>
+    <string name="error_auth">Wrong username or password</string>
+    <string name="error_json">Invalid server response</string>
+    <string name="error_req_failed">Request failed</string>
+    <string name="error_invalid_email">Invalid e-mail</string>
+    <string name="error_invalid_project_id">Invalid project ID</string>
+    <string name="error_invalid_project_name">Invalid project title</string>
+    <string name="error_invalid_bill_name">Invalid bill name</string>
+    <string name="error_invalid_bill_date">Invalid bill date</string>
+    <string name="error_invalid_bill_payer">Payer required</string>
+    <string name="error_invalid_bill_owers">Owers required</string>
+    <string name="error_no_network">No network connection</string>
+    <string name="error_server">Server error</string>
+    <string name="error_io">Server connection broken</string>
+    <string name="error_share_impossible">Cannot share this project</string>
+
+    <!-- Drawer / Common UI -->
+    <string name="drawer_no_account">Connect to Nextcloud account</string>
+    <string name="drawer_last_sync">Last sync: %1$02d:%2$02d</string>
+    <string name="simple_cancel">Cancel</string>
+    <string name="simple_ok" tools:ignore="ButtonCase,Typos">Ok</string>
+    <string name="simple_yes">Yes</string>
+    <string name="simple_no">No</string>
+    <string name="simple_close">Close</string>
+
+    <!-- Settings -->
+    <string name="settings_appearance">Appearance</string>
+    <string name="settings_network">Network</string>
+    <string name="settings_other">Other</string>
+    <string name="settings_night_mode">Theme</string>
+    <string name="settings_offline_mode">Offline mode</string>
+    <string name="settings_offline_mode_summary">Only sync manually.</string>
+    <string name="settings_color_custom">Custom color</string>
+    <string name="settings_color_mode">Color Selection</string>
+    <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
+    <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
+    <string name="settings_colorpicker_title">Choose Color</string>
+
+    <string name="pref_value_color_system">System</string>
+    <string name="pref_value_color_manual">Manual</string>
+    <string name="pref_value_theme_light">Light</string>
+    <string name="pref_value_theme_dark">Dark</string>
+    <string name="pref_value_theme_system">Follow system</string>
+
+    <!-- Enums and Lists -->
+    <string name="repeat_no">No repeat</string>
+    <string name="repeat_day">Daily</string>
+    <string name="repeat_week">Weekly</string>
+    <string name="repeat_fortnight">Fortnightly</string>
+    <string name="repeat_month">Monthly</string>
+    <string name="repeat_year">Yearly</string>
+
+    <string name="payment_mode_none">None</string>
+    <string name="payment_mode_all">All</string>
+    <string name="payment_mode_credit_card">Credit card</string>
+    <string name="payment_mode_cash">Cash</string>
+    <string name="payment_mode_check">Check</string>
+    <string name="payment_mode_online">Online</string>
+    <string name="payment_mode_transfer">Transfer</string>
+
+    <string name="category_none">None</string>
+    <string name="category_all">All</string>
+    <string name="category_all_except_reimbursement">All except reimbursement</string>
+    <string name="category_groceries">Grocery</string>
+    <string name="category_leisure">Bar/Party</string>
+    <string name="category_rent">Rent</string>
+    <string name="category_bills">Bill</string>
+    <string name="category_excursion">Excursion/Culture</string>
+    <string name="category_health">Health</string>
+    <string name="category_shopping">Shopping</string>
+    <string name="category_reimbursement">Reimbursement</string>
+    <string name="category_restaurant">Restaurant</string>
+    <string name="category_accomodation">Accommodation</string>
+    <string name="category_transport">Transport</string>
+    <string name="category_sport">Sport</string>
+
+    <!-- Project specific -->
+    <string name="new_project_action">What</string>
+    <string name="new_project_where">Where</string>
+    <string name="where_local">Local only</string>
+    <string name="todo_join">Join existing project</string>
+    <string name="todo_create">Create new project</string>
+    <string name="import_tooltip">Import from file</string>
+    <string name="choose_project_management_action">Project</string>
+    <string name="project_added_success">Project added successfully.</string>
+    <string name="no_projects_text">You have no projects yet.</string>
+    <string name="configure_account_choice">Configure Nextcloud account</string>
+    <string name="add_project_choice">Add project manually</string>
+    <string name="no_members_text">No members in this project.</string>
+    <string name="no_bills_text">No bills found.</string>
+    <string name="member_already_exists">Member already exists.</string>
+    <string name="activity_dialog_title">Project: %1$s</string>
+    <string name="remove_project_confirmation">Project %1$s removed.</string>
+    <string name="file_saved_success">File saved: %1$s</string>
+    <string name="import_error_header">Import failed at row %d</string>
+    <string name="import_error_date">Invalid date format at row %d</string>
+    <string name="import_error_owers">Invalid owers at row %d</string>
+    <string name="add_member_dialog_title">Add Member</string>
+    <string name="edit_member_dialog_title">Edit Member</string>
+    <string name="member_edit_delete">Delete</string>
+    <string name="project_edition_no_change">No changes to save.</string>
+
+    <!-- Settlement -->
+    <string name="center_none">None (Optimal)</string>
+    <string name="settle_who">Who pays</string>
+    <string name="settle_to_whom">To whom</string>
+    <string name="settle_how_much">Amount</string>
+    <string name="simple_settle_share">Share</string>
+    <string name="simple_create_bills">Create bills</string>
+    <string name="settle_bill_what">Settlement</string>
+
+    <!-- Currencies -->
+    <string name="currency_dialog_title">Choose Currency (%s)</string>
+    <string name="setting_none">None</string>
+    <string name="setting_all">All</string>
+    <string name="currency_saved_success">Currency settings saved.</string>
+    <string name="main_currency">Main Currency</string>
+
+    <!-- Statistics -->
+    <string name="label_bills_suggested">Suggested Categories</string>
+    <string name="label_bills_skip">Skip</string>
+    <string name="stats_date_min">From</string>
+    <string name="stats_date_max">To</string>
+    <string name="stats_who">Member</string>
+    <string name="stats_paid">Paid</string>
+    <string name="stats_spent">Spent</string>
+    <string name="stats_balance">Balance</string>
+    <string name="total">Total: %1$s</string>
+
+    <!-- Errors Extra -->
+    <string name="error_project_connect_check">Connection failed: %1$s</string>
+    <string name="error_create_remote_project_helper">Creation failed: %1$s</string>
+    <string name="error_edit_remote_project_helper">Error updating remote project: %1$s</string>
+    <string name="remote_project_operation_no_network">Network unavailable for remote operation.</string>
+    <string name="error_scanning_bill_qr_code">Failed to parse QR code.</string>
+    <string name="error_token_mismatch">Authentication token mismatch. Please log in again.</string>
+    <string name="insufficient_access_level">You don\'t have permission to perform this action.</string>
+    <string name="delete_label_confirmation_title">Delete Label</string>
+    <string name="delete_label_confirmation_message">Are you sure you want to delete this label?</string>
+
+    <!-- About -->
+    <string name="about_version">Version %1$s</string>
+    <string name="about_maintainer_title">Maintainer</string>
+    <string name="about_license_title">License</string>
+    <string name="about_source_title">Source code</string>
+
+    <!-- New constants for backward compatibility or shared use -->
+    <string name="share_intent_title">Project %1$s</string>
+    <string name="share_chooser_title">Share %1$s</string>
+
+</resources>

app/src/main/res/values/strings.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources xmlns:tools="http://schemas.android.com/tools">
 
-    <string name="app_name">Cowspent</string>
+    <string name="app_name" translatable="false">Cowspent</string>
 
     <!-- Actions -->
     <string name="action_new_bill">New bill</string>
@@ -10,7 +10,11 @@
     <string name="action_edit">Edit</string>
     <string name="action_share">Share</string>
     <string name="action_search">Search</string>
+    <string name="action_open_menu">Open menu</string>
+    <string name="action_close_search">Close search</string>
+    <string name="action_clear_search">Clear search</string>
     <string name="action_delete">Delete</string>
+    <string name="simple_back">Back</string>
     <string name="action_archive">Archive</string>
     <string name="action_unarchive">Unarchive</string>
     <string name="action_export">Export</string>
@@ -135,11 +139,22 @@
     <string name="settings_color_custom">Custom color</string>
     <string name="settings_color_mode">Color Selection</string>
     <string name="settings_show_archived">Show archived projects</string>
+    <string name="settings_beta_features">Beta Features</string>
+    <string name="settings_beta_features_summary">Enable experimental features. Use at your own risk.</string>
+    <string name="settings_fill_new_bill_from_last">Auto-fill from last bill</string>
+    <string name="settings_fill_new_bill_from_last_summary">Pre-fill payer, category, mode and owers from the last bill created in the project.</string>
+    <string name="settings_stats_include_deactivated">Include deactivated members in stats</string>
+    <string name="settings_auto_sync_on_open">Sync interval</string>
+    <string name="settings_auto_sync_on_open_summary">How often to refresh the account and all projects when opening the app.</string>
+    <string name="pref_value_sync_1m">1 minute</string>
+    <string name="pref_value_sync_10m">10 minutes</string>
+    <string name="pref_value_sync_1h">1 hour</string>
+    <string name="pref_value_sync_1d">1 day</string>
     <string name="settings_url_warn_http">WARNING: "http" is unsafe. Use "https".</string>
     <string name="settings_colorpicker_title">Choose Color</string>
 
     <string name="pref_value_color_system">System</string>
-    <string name="pref_value_color_server">Nextcloud</string>
+    <string name="pref_value_color_server" translatable="false">Nextcloud</string>
     <string name="pref_value_color_manual">Manual</string>
     <string name="pref_value_theme_light">Light</string>
     <string name="pref_value_theme_dark">Dark</string>
@@ -155,6 +170,11 @@
     <string name="pref_key_color_mode" translatable="false">colorMode</string>
     <string name="pref_key_offline_mode" translatable="false">offlineMode</string>
     <string name="pref_key_show_archived" translatable="false">showArchived</string>
+    <string name="pref_key_beta_features" translatable="false">betaFeatures</string>
+    <string name="pref_key_stats_include_deactivated" translatable="false">statsIncludeDeactivated</string>
+    <string name="pref_key_auto_sync_on_open" translatable="false">autoSyncOnOpen</string>
+    <string name="pref_key_last_account_sync_timestamp" translatable="false">lastAccountSyncTimestamp</string>
+    <string name="pref_key_fill_new_bill_from_last" translatable="false">fillNewBillFromLast</string>
     <string name="pref_value_night_mode_no" translatable="false">1</string>
     <string name="pref_value_night_mode_yes" translatable="false">2</string>
     <string name="pref_value_night_mode_system" translatable="false">-1</string>
@@ -195,13 +215,11 @@
     <string name="new_project_action">What</string>
     <string name="new_project_where">Where</string>
     <string name="where_local">Local only</string>
-    <string name="where_cospend">Cospend</string>
+    <string name="where_cospend" translatable="false">Cospend</string>
-    <string name="where_ihatemoney">IHateMoney</string>
+    <string name="where_ihatemoney" translatable="false">IHateMoney</string>
     <string name="todo_join">Join existing project</string>
     <string name="todo_create">Create new project</string>
     <string name="import_tooltip">Import from file</string>
-    <string name="choose_account_project_dialog_title">Choose project</string>
-    <string name="choose_account_project_dialog_impossible">No projects found on this account.</string>
     <string name="choose_project_management_action">Project</string>
     <string name="project_added_success">Project added successfully.</string>
     <string name="no_projects_text">You have no projects yet.</string>

app/src/test/java/net/helcel/cowspent/NoInfiniteAnimationsRule.kt

@@ -0,0 +1,39 @@
+package net.helcel.cowspent
+
+import androidx.compose.ui.ExperimentalComposeUiApi
+import androidx.compose.ui.InternalComposeUiApi
+import androidx.compose.ui.platform.InfiniteAnimationPolicy
+import androidx.compose.ui.platform.WindowRecomposerFactory
+import androidx.compose.ui.platform.WindowRecomposerPolicy
+import androidx.compose.ui.platform.createLifecycleAwareWindowRecomposer
+import kotlinx.coroutines.CancellationException
+import org.junit.rules.TestWatcher
+import org.junit.runner.Description
+
+/**
+ * Robolectric's paused looper only goes idle once nothing is left to run, but a Compose infinite
+ * animation (the pull-to-refresh spinner, for instance) keeps requesting frames forever. Any test
+ * that launches an activity whose UI shows one then burns minutes of CPU inside
+ * ActivityScenario.launch() before it gives up.
+ *
+ * ComposeTestRule solves this by installing an InfiniteAnimationPolicy that cancels those
+ * animations; this rule does the same for tests driving an activity directly.
+ */
+@OptIn(ExperimentalComposeUiApi::class, InternalComposeUiApi::class)
+class NoInfiniteAnimationsRule : TestWatcher() {
+
+    private object CancelInfiniteAnimations : InfiniteAnimationPolicy {
+        override suspend fun <R> onInfiniteOperation(block: suspend () -> R): R =
+            throw CancellationException("Infinite animations are disabled in unit tests")
+    }
+
+    override fun starting(description: Description) {
+        WindowRecomposerPolicy.setFactory { view ->
+            view.createLifecycleAwareWindowRecomposer(CancelInfiniteAnimations)
+        }
+    }
+
+    override fun finished(description: Description) {
+        WindowRecomposerPolicy.setFactory(WindowRecomposerFactory.LifecycleAware)
+    }
+}

app/src/test/java/net/helcel/cowspent/android/PreviewsTest.kt

@@ -0,0 +1,86 @@
+package net.helcel.cowspent.android
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.test.junit4.createComposeRule
+import androidx.compose.ui.test.*
+import net.helcel.cowspent.NoInfiniteAnimationsRule
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
+import org.robolectric.annotation.Config
+
+/**
+ * Every `@Preview` in the app, rendered once.
+ *
+ * Previews are compiled into the release APK and are the only caller of some composables with
+ * awkward argument shapes, so a preview that throws is a real compile-time-clean runtime break that
+ * nothing else would catch. This is a smoke test: it asserts the tree composed, not what it looks
+ * like — the behaviour of each screen is covered by that screen's own tests.
+ */
+@RunWith(RobolectricTestRunner::class)
+@Config(sdk = [34], qualifiers = "w1080dp-h2400dp")
+class PreviewsTest {
+
+    @get:Rule
+    val composeTestRule = createComposeRule()
+
+    @get:Rule
+    val noInfiniteAnimations = NoInfiniteAnimationsRule()
+
+    private fun renders(preview: @Composable () -> Unit) {
+        composeTestRule.setContent { preview() }
+        composeTestRule.waitForIdle()
+        composeTestRule.onRoot().assertExists()
+    }
+
+    @Test fun testBillItemRow() = renders { net.helcel.cowspent.android.main.BillItemRowPreview() }
+    @Test fun testSectionHeader() = renders { net.helcel.cowspent.android.main.SectionHeaderPreview() }
+    @Test fun testEmptyProjectsState() = renders { net.helcel.cowspent.android.main.EmptyProjectsStatePreview() }
+    @Test fun testEmptyMembersState() = renders { net.helcel.cowspent.android.main.EmptyMembersStatePreview() }
+    @Test fun testEmptyBillsState() = renders { net.helcel.cowspent.android.main.EmptyBillsStatePreview() }
+
+    @Test fun testEditBillScreen() = renders { net.helcel.cowspent.android.bill_edit.EditBillScreenPreview() }
+    @Test fun testEditBillScreenWeighted() = renders { net.helcel.cowspent.android.bill_edit.EditBillScreenWeightedPreview() }
+    @Test fun testEditBillScreenCustom() = renders { net.helcel.cowspent.android.bill_edit.EditBillScreenCustomPreview() }
+    @Test fun testEditBillScreenPercent() = renders { net.helcel.cowspent.android.bill_edit.EditBillScreenPercentPreview() }
+
+    @Test fun testUserAvatar() = renders { net.helcel.cowspent.android.helper.UserAvatarPreview() }
+    @Test fun testUserAvatarCustomColor() = renders { net.helcel.cowspent.android.helper.UserAvatarCustomColorPreview() }
+    @Test fun testUserAvatarDisabled() = renders { net.helcel.cowspent.android.helper.UserAvatarDisabledPreview() }
+
+    @Test fun testProjectSettlementUI() = renders { net.helcel.cowspent.android.project.settle.ProjectSettlementUIPreview() }
+    @Test fun testProjectSettlementUIBalanced() = renders { net.helcel.cowspent.android.project.settle.ProjectSettlementUIBalancedPreview() }
+
+    @Test fun testLabelManagementCategories() = renders { net.helcel.cowspent.android.label.LabelManagementCategoriesPreview() }
+    @Test fun testLabelManagementPaymentModes() = renders { net.helcel.cowspent.android.label.LabelManagementPaymentModesPreview() }
+
+    @Test fun testDrawerItem() = renders { net.helcel.cowspent.android.drawer.DrawerItemPreview() }
+    @Test fun testDrawer() = renders { net.helcel.cowspent.android.drawer.DrawerPreview() }
+
+    @Test fun testCurrencyRow() = renders { net.helcel.cowspent.android.currencies.CurrencyRowPreview() }
+    @Test fun testManageCurrenciesScreen() = renders { net.helcel.cowspent.android.currencies.ManageCurrenciesScreenPreview() }
+
+    @Test fun testProjectStatisticsTable() = renders { net.helcel.cowspent.android.statistics.ProjectStatisticsTablePreview() }
+    @Test fun testProjectSpendingGraph() = renders { net.helcel.cowspent.android.statistics.ProjectSpendingGraphPreview() }
+    @Test fun testProjectSankeyDiagram() = renders { net.helcel.cowspent.android.statistics.ProjectSankeyDiagramPreview() }
+
+    @Test fun testProjectShareDialogContent() = renders { net.helcel.cowspent.android.project.ProjectShareDialogContentPreview() }
+    @Test fun testMemberManagementScreen() = renders { net.helcel.cowspent.android.project.member.MemberManagementScreenPreview() }
+    @Test fun testMemberEditDialogContent() = renders { net.helcel.cowspent.android.project.member.MemberEditDialogContentPreview() }
+    @Test fun testMemberAddDialogContent() = renders { net.helcel.cowspent.android.project.member.MemberAddDialogContentPreview() }
+    @Test fun testEditProjectScreen() = renders { net.helcel.cowspent.android.project.edit.EditProjectScreenPreview() }
+    @Test fun testNewProjectScreen() = renders { net.helcel.cowspent.android.project.create.NewProjectScreenPreview() }
+
+    @Test fun testColorPicker() = renders { net.helcel.cowspent.android.helper.ColorPickerPreview() }
+    @Test fun testLabelBillsScreen() = renders { net.helcel.cowspent.android.bill_label.LabelBillsScreenPreview() }
+    @Test fun testAccountScreen() = renders { net.helcel.cowspent.android.account.AccountScreenPreview() }
+    @Test fun testAboutScreen() = renders { net.helcel.cowspent.android.about.AboutScreenPreview() }
+
+    @Test fun testSimpleAlertDialog() = renders { net.helcel.cowspent.android.helper.SimpleAlertDialogPreview() }
+    @Test fun testConfirmationDialog() = renders { net.helcel.cowspent.android.helper.ConfirmationDialogPreview() }
+    @Test fun testListDialogWithIcons() = renders { net.helcel.cowspent.android.helper.ListDialogWithIconsPreview() }
+
+    /** Opens a real database, so it is the one preview that needs a Robolectric context to exist. */
+    @Test fun testBillsListScreen() = renders { net.helcel.cowspent.android.main.BillsListScreenPreview() }
+}

crowdin.yml

@@ -0,0 +1,3 @@
+files:
+  - source: /app/src/main/res/values/strings.xml
+    translation: /app/src/main/res/values-%android_code%/strings.xml

gradle.properties

@@ -19,10 +19,12 @@ org.gradle.dependency.verification.console=verbose
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
-# org.gradle.parallel=true
+org.gradle.parallel=true
 android.useAndroidX=true
 android.nonTransitiveRClass=false
 org.gradle.warning.mode=all
 android.uniquePackageNames=false
 android.dependency.useConstraints=false
-android.r8.strictFullModeForKeepRules=false
+android.r8.strictFullModeForKeepRules=false
+# Enabled parallel sync for Gradle 9.4+
+org.gradle.tooling.parallel=true

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-9.6.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.7.1-bin.zip
 networkTimeout=10000
 retries=0
 retryBackOffMs=500

gradlew

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2021 the original authors.
+# Copyright © 2015 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -20,7 +20,7 @@
 
 ##############################################################################
 #
-#   Gradle start up script for POSIX generated by Gradle.
+#   gradlew start up script for POSIX generated by Gradle.
 #
 #   Important for running:
 #
@@ -29,7 +29,7 @@
 #       bash, then to run this script, type that shell name before the whole
 #       command line, like:
 #
-#           ksh Gradle
+#           ksh gradlew
 #
 #       Busybox and similar reduced shells will NOT work, because this script
 #       requires all of these POSIX shell features:
@@ -57,7 +57,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/3d91ce3b8caaf77ad09f381f43615b715b53f72c/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -114,7 +114,6 @@ case "$( uname )" in                #(
   NONSTOP* )        nonstop=true ;;
 esac
 
-CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
 
 # Determine the Java command to use to start the JVM.
@@ -172,7 +171,6 @@ fi
 # For Cygwin or MSYS, switch paths to Windows format before running java
 if "$cygwin" || "$msys" ; then
     APP_HOME=$( cygpath --path --mixed "$APP_HOME" )
-    CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" )
 
     JAVACMD=$( cygpath --unix "$JAVACMD" )
 
@@ -212,8 +210,7 @@ DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \
-        -classpath "$CLASSPATH" \
+        -jar "$APP_HOME/gradle/wrapper/gradle-wrapper.jar" \
-        org.gradle.wrapper.GradleWrapperMain \
         "$@"
 
 # Stop when "xargs" is not available.

gradlew.bat

@@ -19,12 +19,12 @@
 @if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
 @rem
-@rem  Gradle startup script for Windows
+@rem  gradlew startup script for Windows
 @rem
 @rem ##########################################################################
 
-@rem Set local scope for the variables with windows NT shell
+@rem Set local scope for the variables, and ensure extensions are enabled
-if "%OS%"=="Windows_NT" setlocal
+setlocal EnableExtensions
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
@@ -51,7 +51,7 @@ echo. 1>&2
 echo Please set the JAVA_HOME variable in your environment to match the 1>&2
 echo location of your Java installation. 1>&2
 
-goto fail
+"%COMSPEC%" /c exit 1
 
 :findJavaFromJavaHome
 set JAVA_HOME=%JAVA_HOME:"=%
@@ -65,30 +65,18 @@ echo. 1>&2
 echo Please set the JAVA_HOME variable in your environment to match the 1>&2
 echo location of your Java installation. 1>&2
 
-goto fail
+"%COMSPEC%" /c exit 1
 
 :execute
 @rem Setup the command line
 
-set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 
-@rem Execute Gradle
+@rem Execute gradlew
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+@rem endlocal doesn't take effect until after the line is parsed and variables are expanded
+@rem which allows us to clear the local environment before executing the java command
+endlocal & "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %* & call :exitWithErrorLevel
 
-:end
+:exitWithErrorLevel
-@rem End local scope for the variables with windows NT shell
+@rem Use "%COMSPEC%" /c exit to allow operators to work properly in scripts
-if %ERRORLEVEL% equ 0 goto mainEnd
+"%COMSPEC%" /c exit %ERRORLEVEL%
-
-:fail
-rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
-rem the _cmd.exe /c_ return code!
-set EXIT_CODE=%ERRORLEVEL%
-if %EXIT_CODE% equ 0 set EXIT_CODE=1
-if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
-exit /b %EXIT_CODE%
-
-:mainEnd
-if "%OS%"=="Windows_NT" endlocal
-
-:omega

renovate.json

@@ -0,0 +1,3 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json"
+}

settings.gradle

@@ -6,6 +6,9 @@ pluginManagement {
         maven { url = 'https://jitpack.io' }
     }
 }
+plugins {
+    id 'org.gradle.toolchains.foojay-resolver-convention' version '1.0.0'
+}
 dependencyResolutionManagement {
     repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
     repositories {