fix: mobile storage status check (#19986)

* fix: _shouldUseLocalAsset check

* show storage indicators in local album view

* update local thumb provider to work with remote asset

* update checks

* do not show upload button when selection is only merged assets

---------

Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>
Co-authored-by: Alex <alex.tran1502@gmail.com>

mobile/lib/presentation/pages/local_timeline.page.dart

@@ -30,6 +30,7 @@ class LocalTimelinePage extends StatelessWidget {
       child: Timeline(
         appBar: MesmerizingSliverAppBar(title: album.name),
         bottomSheet: const LocalAlbumBottomSheet(),
+        showStorageIndicator: true,
       ),
     );
   }