Replaced remaining popBackStack() calls with navigateUp() calls

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

@@ -97,12 +97,12 @@ fun NavGraphBuilder.accountScreenRoute(navController: NavController) {
         AccountScreen(
             viewModel = viewModel,
             navController = navController,
-            onBack = { navController.popBackStack() },
+            onBack = { navController.navigateUp() },
             checkOnClick = {
                 val ok = checkOnClick(ctx, viewModel, ua)
                 if (ok) {
                     if (reRegister) ua.reRegister()
-                    navController.popBackStack()
+                    navController.navigateUp()
                 }
             },
             aor = aor,
@@ -404,12 +404,12 @@ private fun AccountContent(
                     Api.account_set_auth_pass(ua.account.accp, password.value)
                     password.value = ""
                     ua.reRegister()
-                    navController.popBackStack()
+                    navController.navigateUp()
                 }
             },
             cancelAction = {
                 ua.reRegister()
-                navController.popBackStack()
+                navController.navigateUp()
             }
         )
     }

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

@@ -93,7 +93,7 @@ fun AccountsScreen(navController: NavController) {
                         titleContentColor = MaterialTheme.colorScheme.onPrimary,
                     ),
                     navigationIcon = {
-                        IconButton(onClick = { navController.popBackStack() }) {
+                        IconButton(onClick = { navController.navigateUp() }) {
                             Icon(
                                 imageVector = Icons.AutoMirrored.Filled.ArrowBack,
                                 contentDescription = null,

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

@@ -64,14 +64,14 @@ fun NavGraphBuilder.audioScreenRoute(
         val ctx = LocalContext.current
         AudioScreen(
             onBack = {
-                navController.popBackStack()
+                navController.navigateUp()
             },
             checkOnClick = {
                 val result = checkOnClick(ctx) // Your existing logic that returns true/false
                 navController.previousBackStackEntry
                     ?.savedStateHandle
                     ?.set("audio_settings_result", result)
-                navController.popBackStack()
+                navController.navigateUp()
             },
         )
     }

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

@@ -175,9 +175,7 @@ private fun TopAppBar(
         windowInsets = WindowInsets(0, 0, 0, 0),
         navigationIcon = {
             IconButton(
-                onClick = {
-                    navController.popBackStack()
-                }
+                onClick = { navController.navigateUp() }
             ) {
                 Icon(
                     imageVector = Icons.AutoMirrored.Filled.ArrowBack,

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

@@ -605,7 +605,7 @@ private fun backAction(navController: NavController, account: Account, peerUri:
     val aor = account.aor
     Message.updateMessagesFromPearRead(aor, peerUri)
     account.unreadMessages = Message.unreadMessages(aor)
-    navController.popBackStack()
+    navController.navigateUp()
 }
 
 private fun loadPeerMessages(aor: String, peerUri: String): List<Message> {

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

@@ -61,7 +61,7 @@ fun NavGraphBuilder.codecsScreenRoute(navController: NavController) {
         val media = backStackEntry.arguments?.getString("media")!!
         val account = UserAgent.ofAor(aor)?.account!!
         CodecsScreen(
-            onBack = { navController.popBackStack() },
+            onBack = { navController.navigateUp() },
             checkOnClick = { updatedCodecs ->
                 val enabledCodecNames = updatedCodecs.filter { it.enabled.value }.map { it.name }
                 val codecList = Utils.implode(enabledCodecNames, ",")
@@ -80,7 +80,7 @@ fun NavGraphBuilder.codecsScreenRoute(navController: NavController) {
                 }
                 else
                     Log.e(TAG, "Failed to set $aor codecs.")
-                navController.popBackStack()
+                navController.navigateUp()
             },
             aor = aor,
             media = media

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

@@ -257,7 +257,7 @@ private fun ContactsContent(
                                         neutralAction.value = {
                                             if (ua != null) {
                                                 handleIntent(ctx, viewModel, intent, "message")
-                                                navController.popBackStack()
+                                                navController.navigateUp()
                                             }
                                         }
                                         showDialog.value = true

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

@@ -102,13 +102,13 @@ fun NavGraphBuilder.settingsScreenRoute(
             ctx = ctx,
             navController = navController,
             settingsViewModel = viewModel,
-            onBack = { navController.popBackStack() },
+            onBack = { navController.navigateUp() },
             checkOnClick = {
                 if (checkOnClick(ctx, viewModel)) {
                     if (restart)
                         showRestartDialog.value = true
                     else
-                        navController.popBackStack()
+                        navController.navigateUp()
                 }
             },
             onRestartApp = onRestartApp
@@ -206,7 +206,7 @@ private fun SettingsScreen(
                 },
                 negativeButtonText = stringResource(R.string.cancel),
                 onNegativeClicked = {
-                    navController.popBackStack()
+                    navController.navigateUp()
                 }
             )
         }