Replaced popBackStack() with navigateUp() on about screen and call screens

app/src/main/kotlin/com/tutpro/baresip/AboutScreen.kt

@@ -36,7 +36,7 @@ import androidx.navigation.compose.composable
 
 fun NavGraphBuilder.aboutScreenRoute(navController: NavController) {
     composable("about") {
-        AboutScreen(onBack = { navController.popBackStack() })
+        AboutScreen(onBack = { navController.navigateUp() })
     }
 }
 

app/src/main/kotlin/com/tutpro/baresip/CallDetailsScreen.kt

@@ -92,9 +92,7 @@ fun NavGraphBuilder.callDetailsScreenRoute(navController: NavController, viewMod
 private fun CallDetailsScreen(navController: NavController, callRow: CallRow) {
     val detailsState = remember { callRow.details.toMutableStateList() }
     Scaffold(
-        modifier = Modifier
-            .fillMaxSize()
-            .imePadding(),
+        modifier = Modifier.fillMaxSize().imePadding(),
         containerColor = MaterialTheme.colorScheme.background,
         topBar = {
             Column(
@@ -117,7 +115,7 @@ private fun CallDetailsScreen(navController: NavController, callRow: CallRow) {
                     ),
                     windowInsets = WindowInsets(0, 0, 0, 0),
                     navigationIcon = {
-                        IconButton(onClick = navController::popBackStack) {
+                        IconButton(onClick = navController::navigateUp) {
                             Icon(
                                 imageVector = Icons.AutoMirrored.Filled.ArrowBack,
                                 contentDescription = "Back",
@@ -136,7 +134,7 @@ private fun CallDetailsScreen(navController: NavController, callRow: CallRow) {
                 onDelete = { detail ->
                     detailsState.remove(detail)
                     if (detailsState.isEmpty())
-                        navController.popBackStack()
+                        navController.navigateUp()
                 }
             )
         },

app/src/main/kotlin/com/tutpro/baresip/CallsScreen.kt

@@ -114,13 +114,11 @@ private fun CallsScreen(navController: NavController, viewModel: ViewModel, aor:
 
     BackHandler(enabled = true) {
         account.missedCalls = false
-        navController.popBackStack()
+        navController.navigateUp()
     }
 
     Scaffold(
-        modifier = Modifier
-            .fillMaxSize()
-            .imePadding(),
+        modifier = Modifier.fillMaxSize().imePadding(),
         containerColor = MaterialTheme.colorScheme.background,
         topBar = {
             Column(
@@ -187,7 +185,7 @@ private fun TopAppBar(navController: NavController, account: Account, callHistor
             IconButton(
                 onClick = {
                     account.missedCalls = false
-                    navController.popBackStack()
+                    navController.navigateUp()
                 }
             ) {
                 Icon(
@@ -259,9 +257,7 @@ private fun CallsContent(
 private fun Account(account: Account) {
     Text(
         text = stringResource(R.string.account) + " " + account.text(),
-        modifier = Modifier
-            .fillMaxWidth()
-            .padding(top = 8.dp),
+        modifier = Modifier.fillMaxWidth().padding(top = 8.dp),
         fontSize = 18.sp,
         fontWeight = FontWeight.SemiBold,
         textAlign = TextAlign.Center
@@ -347,7 +343,7 @@ private fun Calls(
                                 neutralAction.value = {
                                     if (ua != null) {
                                         handleIntent(ctx, viewModel, intent, "message")
-                                        navController.popBackStack()
+                                        navController.navigateUp()
                                     }
                                 }
                                 showDialog.value = true