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/services/background_upload.service_test.dart

@@ -194,6 +194,7 @@ void main() {
         latitude: 37.7749,
         longitude: -122.4194,
         adjustmentTime: DateTime(2026, 1, 2),
+        playbackStyle: AssetPlaybackStyle.image,
         isEdited: false,
       );
 
@@ -243,6 +244,7 @@ void main() {
         cloudId: 'cloud-id-123',
         latitude: 37.7749,
         longitude: -122.4194,
+        playbackStyle: AssetPlaybackStyle.image,
         isEdited: false,
       );
 
@@ -281,6 +283,7 @@ void main() {
         createdAt: DateTime(2025, 1, 1),
         updatedAt: DateTime(2025, 1, 2),
         cloudId: null, // No cloudId
+        playbackStyle: AssetPlaybackStyle.image,
         isEdited: false,
       );
 
@@ -323,6 +326,7 @@ void main() {
         cloudId: 'cloud-id-livephoto',
         latitude: 37.7749,
         longitude: -122.4194,
+        playbackStyle: AssetPlaybackStyle.image,
         isEdited: false,
       );