feat: expanded sliver app bar (#19827)

* use mutex

* feat: cool app bar

* animation

* adapt to more pages

* animation

* better animation

* fix: asset count

* Revert "fix: asset count"

This reverts commit 673a5b264b.

* fix: asset count

* fix: shaky animation on Android

* tunning

* offset SizedBox to fix scroll jump on multiselect

---------

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

mobile/lib/presentation/pages/dev/drift_local_album.page.dart

@@ -103,7 +103,7 @@ class _AlbumList extends ConsumerWidget {
                     ),
                   ),
                   onTap: () =>
-                      context.pushRoute(LocalTimelineRoute(albumId: album.id)),
+                      context.pushRoute(LocalTimelineRoute(album: album)),
                 ),
               );
             },