feat(mobile): add playbackStyle to local asset entity and related database schema (#26596)

* feat: add playbackStyle to local asset entity and related database schema

* implement conversion function for playbackStyle in local sync service

* implement conversion function for playbackStyle in local sync service

* refactor: remove deducedPlaybackStyle from TrashedLocalAssetEntityData

* add playbackStyle column to trashed local asset entity

* make playbackStyle non-nullable across the mobile codebase

* Streamline playbackStyle backfill:
- only backfill local assets playbackStyle in flutter/dart code
- only update trashed local assets in db migration

* bump target database version to 23 and update migration logic for playbackStyle

* set playback_style to 0 in merged_asset.drift as its a getter in base asset

* run make pigeon

* Populate playbackStyle for trashed assets during native migration

mobile/test/utils/action_button_utils_test.dart

@@ -23,6 +23,7 @@ LocalAsset createLocalAsset({
     createdAt: createdAt ?? DateTime.now(),
     updatedAt: updatedAt ?? DateTime.now(),
     isFavorite: isFavorite,
+    playbackStyle: AssetPlaybackStyle.image,
     isEdited: false,
   );
 }