fix issues with restoring old settings

app/src/main/java/helium314/keyboard/latin/App.kt

@@ -252,6 +252,7 @@ fun checkVersionUpgrade(context: Context) {
     if (oldVersion <= 2303) {
         File(DeviceProtectedUtils.getFilesDir(context), "layouts").listFiles()?.forEach { file ->
             val folder = DeviceProtectedUtils.getFilesDir(context)
+            if (file.isDirectory) return@forEach
             when (file.name) {
                 "custom.symbols." -> {
                     val dir = File(folder, LayoutType.SYMBOLS.folder)

app/src/main/java/helium314/keyboard/settings/preferences/BackupRestorePreference.kt

@@ -134,8 +134,11 @@ fun BackupRestorePreference(setting: Setting) {
                 ctx.getActivity()?.contentResolver?.openInputStream(uri)?.use { inputStream ->
                     ZipInputStream(inputStream).use { zip ->
                         var entry: ZipEntry? = zip.nextEntry
-                        val filesDir = ctx.filesDir?.path ?: return@execute
-                        val deviceProtectedFilesDir = DeviceProtectedUtils.getFilesDir(ctx).path
+                        val filesDir = ctx.filesDir ?: return@execute
+                        val deviceProtectedFilesDir = DeviceProtectedUtils.getFilesDir(ctx)
+                        filesDir.deleteRecursively()
+                        deviceProtectedFilesDir.deleteRecursively()
+                        LayoutUtilsCustom.onLayoutFileChanged()
                         Settings.getInstance().stopListener()
                         while (entry != null) {
                             if (entry.name.startsWith("unprotected${File.separator}")) {

app/src/main/java/helium314/keyboard/settings/screens/SecondaryLayoutScreen.kt

@@ -25,7 +25,7 @@ import helium314.keyboard.settings.dialogs.LayoutPickerDialog
 import helium314.keyboard.settings.preferences.Preference
 
 @Composable
-fun LayoutScreen(
+fun SecondaryLayoutScreen(
     onClickBack: () -> Unit,
 ) {
     // todo: enable main layouts