fix(mobile): use correct delete action (#26575)

fix(mobile): use correct delete for trashed assets

When viewing a trashed asset, the viewer bottom bar now shows the permanent delete button instead of the trash button, which had no effect on already-trashed assets.

mobile/lib/infrastructure/entities/remote_asset.entity.dart

@@ -74,5 +74,6 @@ extension RemoteAssetEntityDataDomainEx on RemoteAssetEntityData {
     localId: localId,
     stackId: stackId,
     isEdited: isEdited,
+    deletedAt: deletedAt,
   );
 }