feat(mobile): Various minor performance improvements (#1176)

* Improve scroll performance by introducing repaint boundaries and moving more calculations to providers.

* Add error handing for malformed dates.

* Remove unused method

* Use compute in different places to improve app performance during heavy tasks

* Fix test

* Refactor `List<RenderAssetGridElement>` to separate `RenderList` class and make `fromAssetGroups` a static method of this class.

* Fix loading indicator bug

* Use provider directly

* `RenderList` refactoring

* `AssetNotifier` refactoring

* Move `combine` to static private method

* Extract compute methods in cache services to static private methods.

* Use `tryParse` instead of `parse` with try/catch for dates.

* Fix bug in caching mechanism.

* Fixed state not being used to trigger conditional rendering

* styling

* Corrected state

Co-authored-by: Alex Tran <alex.tran1502@gmail.com>

mobile/lib/modules/asset_viewer/ui/exif_bottom_sheet.dart

@@ -83,6 +83,12 @@ class ExifBottomSheet extends HookConsumerWidget {
 
     return SingleChildScrollView(
       child: Card(
+        shape: const RoundedRectangleBorder(
+          borderRadius: BorderRadius.only(
+            topLeft: Radius.circular(15),
+            topRight: Radius.circular(15),
+          ),
+        ),
         margin: const EdgeInsets.all(0),
         child: Container(
           margin: const EdgeInsets.symmetric(horizontal: 8.0),