feat: opt-in sync of deletes and restores from web to Android (#16732)

* Features: Local file movement to trash and restoration back to the album added. (Android)

* Comments fixes

* settings button marked as [EXPERIMENTAL]

* _moveToTrashMatchedAssets refactored, moveToTrash renamed.

* fix: bad merge

* Permission check and request for local storage added.

* Permission request added on settings switcher

* Settings button logic changed

* Method channel file_trash moved to BackgroundServicePlugin

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Co-authored-by: Alex <alex.tran1502@gmail.com>

mobile/lib/domain/models/store.model.dart

@@ -65,6 +65,7 @@ enum StoreKey<T> {
 
   // Video settings
   loadOriginalVideo<bool>._(136),
+  manageLocalMediaAndroid<bool>._(137),
 
   // Experimental stuff
   photoManagerCustomFilter<bool>._(1000);