diff --git a/app/src/main/java/net/helcel/cowspent/android/account/AccountActivity.kt b/app/src/main/java/net/helcel/cowspent/android/account/AccountActivity.kt
index 3250acf..98735b7 100644
--- a/app/src/main/java/net/helcel/cowspent/android/account/AccountActivity.kt
+++ b/app/src/main/java/net/helcel/cowspent/android/account/AccountActivity.kt
@@ -13,8 +13,8 @@ import android.webkit.WebView
 import android.webkit.WebViewClient
 import android.widget.Toast
 import androidx.activity.OnBackPressedCallback
-import androidx.activity.enableEdgeToEdge
 import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
 import androidx.compose.foundation.layout.Box
@@ -33,7 +33,6 @@ import androidx.lifecycle.lifecycleScope
 import androidx.preference.PreferenceManager
 import com.nextcloud.android.sso.AccountImporter
 import com.nextcloud.android.sso.helper.SingleAccountHelper
-import com.nextcloud.android.sso.model.SingleSignOnAccount
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
diff --git a/app/src/main/java/net/helcel/cowspent/android/currencies/ManageCurrenciesScreen.kt b/app/src/main/java/net/helcel/cowspent/android/currencies/ManageCurrenciesScreen.kt
index 962f2d8..5e3c8ee 100644
--- a/app/src/main/java/net/helcel/cowspent/android/currencies/ManageCurrenciesScreen.kt
+++ b/app/src/main/java/net/helcel/cowspent/android/currencies/ManageCurrenciesScreen.kt
@@ -4,11 +4,32 @@ import android.annotation.SuppressLint
 import androidx.compose.foundation.BorderStroke
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Row
+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.imePadding
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material.*
+import androidx.compose.material.Card
+import androidx.compose.material.Icon
+import androidx.compose.material.IconButton
+import androidx.compose.material.LocalTextStyle
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.OutlinedTextField
+import androidx.compose.material.Scaffold
+import androidx.compose.material.Surface
+import androidx.compose.material.Text
+import androidx.compose.material.TextFieldDefaults
+import androidx.compose.material.TopAppBar
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
 import androidx.compose.material.icons.filled.Add
@@ -28,10 +49,9 @@ 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.TextIcon
-import net.helcel.cowspent.android.helper.TextIconDisplay
 import net.helcel.cowspent.android.helper.formatAmount
 import net.helcel.cowspent.model.DBCurrency
+import kotlin.time.Duration.Companion.milliseconds
 
 @Composable
 fun ManageCurrenciesScreen(
@@ -96,7 +116,7 @@ fun ManageCurrenciesScreen(
         ) {
             LaunchedEffect(viewModel.mainCurrencyName) {
                 if (viewModel.mainCurrencyName.isNotEmpty()) {
-                    delay(500)
+                    delay(500.milliseconds)
                     onSaveMain()
                 }
             }
diff --git a/app/src/main/java/net/helcel/cowspent/android/helper/QrCodeScannerActivity.kt b/app/src/main/java/net/helcel/cowspent/android/helper/QrCodeScannerActivity.kt
index f5ba6fd..2204e41 100644
--- a/app/src/main/java/net/helcel/cowspent/android/helper/QrCodeScannerActivity.kt
+++ b/app/src/main/java/net/helcel/cowspent/android/helper/QrCodeScannerActivity.kt
@@ -4,37 +4,49 @@ import android.Manifest
 import android.content.Intent
 import android.content.pm.PackageManager
 import android.os.Bundle
-import android.os.VibrationEffect
-import android.os.Vibrator
 import android.util.Log
-import androidx.activity.enableEdgeToEdge
 import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
 import androidx.annotation.OptIn
 import androidx.appcompat.app.AppCompatActivity
-import net.helcel.cowspent.theme.ThemeUtils
-import androidx.camera.core.*
+import androidx.camera.core.CameraSelector
+import androidx.camera.core.ExperimentalGetImage
+import androidx.camera.core.ImageAnalysis
+import androidx.camera.core.ImageProxy
 import androidx.camera.lifecycle.ProcessCameraProvider
 import androidx.camera.view.PreviewView
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
-import androidx.compose.material.*
+import androidx.compose.material.Icon
+import androidx.compose.material.IconButton
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Scaffold
+import androidx.compose.material.Text
+import androidx.compose.material.TopAppBar
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
-import androidx.compose.runtime.*
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
-import androidx.lifecycle.compose.LocalLifecycleOwner
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.viewinterop.AndroidView
 import androidx.core.app.ActivityCompat
 import androidx.core.content.ContextCompat
-import com.google.zxing.*
+import androidx.lifecycle.compose.LocalLifecycleOwner
+import com.google.zxing.BarcodeFormat
+import com.google.zxing.BinaryBitmap
+import com.google.zxing.DecodeHintType
+import com.google.zxing.MultiFormatReader
+import com.google.zxing.PlanarYUVLuminanceSource
+import com.google.zxing.Result
 import com.google.zxing.common.HybridBinarizer
 import net.helcel.cowspent.R
 import net.helcel.cowspent.android.main.MainConstants
+import net.helcel.cowspent.theme.ThemeUtils
 import java.util.concurrent.ExecutorService
 import java.util.concurrent.Executors
 
diff --git a/app/src/main/java/net/helcel/cowspent/android/main/BillsListComponents.kt b/app/src/main/java/net/helcel/cowspent/android/main/BillsListComponents.kt
index 0d30465..5468ee8 100644
--- a/app/src/main/java/net/helcel/cowspent/android/main/BillsListComponents.kt
+++ b/app/src/main/java/net/helcel/cowspent/android/main/BillsListComponents.kt
@@ -2,9 +2,25 @@ package net.helcel.cowspent.android.main
 
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+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.offset
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.shape.CircleShape
-import androidx.compose.material.*
+import androidx.compose.material.Button
+import androidx.compose.material.Divider
+import androidx.compose.material.Icon
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Surface
+import androidx.compose.material.Text
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Receipt
 import androidx.compose.material.icons.filled.Repeat
@@ -16,7 +32,6 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import net.helcel.cowspent.R
-import net.helcel.cowspent.android.helper.formatAmount
 import net.helcel.cowspent.android.helper.MemberAvatar
 import net.helcel.cowspent.model.DBBill
 import net.helcel.cowspent.model.DBMember
diff --git a/app/src/main/java/net/helcel/cowspent/android/main/BillsListViewActivity.kt b/app/src/main/java/net/helcel/cowspent/android/main/BillsListViewActivity.kt
index 799a8f5..848be87 100644
--- a/app/src/main/java/net/helcel/cowspent/android/main/BillsListViewActivity.kt
+++ b/app/src/main/java/net/helcel/cowspent/android/main/BillsListViewActivity.kt
@@ -1,12 +1,10 @@
 package net.helcel.cowspent.android.main
 
-import android.Manifest
 import android.app.SearchManager
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
-import android.content.pm.PackageManager
 import android.graphics.BitmapFactory
 import android.net.Uri
 import android.os.Build
@@ -26,10 +24,8 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.AddCircleOutline
 import androidx.compose.material.icons.filled.Sync
 import androidx.compose.ui.graphics.vector.ImageVector
-import androidx.core.app.ActivityCompat
 import androidx.core.content.ContextCompat
 import androidx.core.content.edit
-import androidx.core.net.toUri
 import androidx.lifecycle.lifecycleScope
 import androidx.preference.PreferenceManager
 import com.nextcloud.android.sso.helper.SingleAccountHelper
@@ -49,7 +45,6 @@ import net.helcel.cowspent.model.Category
 import net.helcel.cowspent.model.DBBill
 import net.helcel.cowspent.model.DBProject
 import net.helcel.cowspent.model.GroupedBill
-import net.helcel.cowspent.model.ProjectType
 import net.helcel.cowspent.persistence.CowspentSQLiteOpenHelper
 import net.helcel.cowspent.persistence.CowspentServerSyncHelper
 import net.helcel.cowspent.theme.ThemeUtils
diff --git a/app/src/main/java/net/helcel/cowspent/util/SupportUtil.kt b/app/src/main/java/net/helcel/cowspent/util/SupportUtil.kt
index 00766a4..74f5f5d 100644
--- a/app/src/main/java/net/helcel/cowspent/util/SupportUtil.kt
+++ b/app/src/main/java/net/helcel/cowspent/util/SupportUtil.kt
@@ -1,11 +1,12 @@
 package net.helcel.cowspent.util
 
-import android.app.NotificationChannel
-import android.app.NotificationManager
 import android.content.Context
 import android.content.pm.PackageManager
 import android.util.Log
-import net.helcel.cowspent.model.*
+import net.helcel.cowspent.model.CreditDebt
+import net.helcel.cowspent.model.DBBill
+import net.helcel.cowspent.model.DBMember
+import net.helcel.cowspent.model.Transaction
 import net.helcel.cowspent.persistence.CowspentSQLiteOpenHelper
 import org.json.JSONException
 import org.json.JSONObject