Fix incorrectly oriented back navigation icons for top app bar RTL layouts.

Replace `symbol_arrow_left_24` with `symbol_arrow_start_24` (which has auto-mirroring enabled) for top app bar navigation back icons to properly support RTL layouts.

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/AppSettingsFragment.kt

@@ -181,7 +181,7 @@ private fun AppSettingsContent(
   Scaffolds.Settings(
     title = stringResource(R.string.text_secure_normal__menu_settings),
     navigationContentDescription = stringResource(R.string.CallScreenTopBar__go_back),
-    navigationIconPainter = painterResource(R.drawable.symbol_arrow_left_24),
+    navigationIconPainter = painterResource(R.drawable.symbol_arrow_start_24),
     onNavigationClick = callbacks::onNavigationClick
   ) { contentPadding ->
     Column(

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/backups/BackupsSettingsFragment.kt

@@ -114,7 +114,7 @@ private fun BackupsSettingsContent(
 ) {
   Scaffolds.Settings(
     title = stringResource(R.string.preferences_chats__backups),
-    navigationIconPainter = painterResource(R.drawable.symbol_arrow_left_24),
+    navigationIconPainter = painterResource(R.drawable.symbol_arrow_start_24),
     onNavigationClick = onNavigationClick
   ) { paddingValues ->
     LazyColumn(

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/backups/remote/RemoteBackupsSettingsFragment.kt

@@ -363,7 +363,7 @@ private fun RemoteBackupsSettingsContent(
   Scaffolds.Settings(
     title = stringResource(id = R.string.RemoteBackupsSettingsFragment__signal_backups),
     onNavigationClick = contentCallbacks::onNavigationClick,
-    navigationIconPainter = painterResource(id = R.drawable.symbol_arrow_left_24),
+    navigationIconPainter = painterResource(id = R.drawable.symbol_arrow_start_24),
     snackbarHost = {
       Snackbars.Host(snackbarHostState = snackbarHostState)
     }

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/internal/InternalPendingOneTimeDonationConfigurationFragment.kt

@@ -109,7 +109,7 @@ private fun Content(
 ) {
   Scaffolds.Settings(
     title = "One-time donation state",
-    navigationIconPainter = painterResource(id = R.drawable.symbol_arrow_left_24),
+    navigationIconPainter = painterResource(id = R.drawable.symbol_arrow_start_24),
     navigationContentDescription = null,
     onNavigationClick = onNavigationClick
   ) {

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/internal/backup/InternalBackupPlaygroundFragment.kt

@@ -285,7 +285,7 @@ fun Tabs(
           navigationIcon = {
             IconButton(onClick = onBack) {
               Icon(
-                painter = painterResource(R.drawable.symbol_arrow_left_24),
+                painter = painterResource(R.drawable.symbol_arrow_start_24),
                 tint = MaterialTheme.colorScheme.onSurface,
                 contentDescription = null
               )

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/internal/sqlite/InternalSqlitePlaygroundFragment.kt

@@ -85,7 +85,7 @@ private fun Screen(
         navigationIcon = {
           IconButton(onClick = onBackPressed) {
             Icon(
-              painter = painterResource(R.drawable.symbol_arrow_left_24),
+              painter = painterResource(R.drawable.symbol_arrow_start_24),
               tint = MaterialTheme.colorScheme.onSurface,
               contentDescription = null
             )

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/internal/storage/InternalStorageServicePlaygroundFragment.kt

@@ -110,7 +110,7 @@ fun Screen(
           navigationIcon = {
             IconButton(onClick = onBackPressed) {
               Icon(
-                painter = painterResource(R.drawable.symbol_arrow_left_24),
+                painter = painterResource(R.drawable.symbol_arrow_start_24),
                 tint = MaterialTheme.colorScheme.onSurface,
                 contentDescription = null
               )

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/subscription/donate/transfer/details/BankTransferDetailsFragment.kt

@@ -202,7 +202,7 @@ private fun BankTransferDetailsContent(
   Scaffolds.Settings(
     title = "Bank transfer",
     onNavigationClick = onNavigationClick,
-    navigationIconPainter = painterResource(id = R.drawable.symbol_arrow_left_24)
+    navigationIconPainter = painterResource(id = R.drawable.symbol_arrow_start_24)
   ) {
     Column(
       horizontalAlignment = CenterHorizontally,

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/subscription/donate/transfer/ideal/IdealTransferDetailsFragment.kt

@@ -228,7 +228,7 @@ private fun IdealTransferDetailsContent(
   Scaffolds.Settings(
     title = stringResource(id = R.string.GatewaySelectorBottomSheet__ideal),
     onNavigationClick = onNavigationClick,
-    navigationIconPainter = painterResource(id = R.drawable.symbol_arrow_left_24)
+    navigationIconPainter = painterResource(id = R.drawable.symbol_arrow_start_24)
   ) {
     val focusManager = LocalFocusManager.current
 

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/subscription/donate/transfer/mandate/BankTransferMandateFragment.kt

@@ -171,7 +171,7 @@ fun BankTransferScreen(
             Modifier.padding(end = 16.dp)
           ) {
             Icon(
-              painter = rememberVectorPainter(ImageVector.vectorResource(id = R.drawable.symbol_arrow_left_24)),
+              painter = rememberVectorPainter(ImageVector.vectorResource(id = R.drawable.symbol_arrow_start_24)),
               contentDescription = null
             )
           }

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/usernamelinks/colorpicker/UsernameLinkQrColorPickerFragment.kt

@@ -121,7 +121,7 @@ class UsernameLinkQrColorPickerFragment : ComposeFragment() {
       navigationIcon = {
         IconButton(onClick = onBackClicked) {
           Icon(
-            painter = painterResource(R.drawable.symbol_arrow_left_24),
+            painter = painterResource(R.drawable.symbol_arrow_start_24),
             tint = MaterialTheme.colorScheme.onSurface,
             contentDescription = null
           )

app/src/main/java/org/thoughtcrime/securesms/components/webrtc/v2/CallScreenTopBar.kt

@@ -176,7 +176,7 @@ fun CallScreenTopAppBar(
         onClick = onNavigationClick
       ) {
         Icon(
-          painter = painterResource(id = R.drawable.symbol_arrow_left_24),
+          painter = painterResource(id = R.drawable.symbol_arrow_start_24),
           contentDescription = stringResource(id = R.string.CallScreenTopBar__go_back),
           tint = Color.White
         )