feat(mobile): add album description functionality (#18886)

* feat(mobile): add album description functionality

- Introduced a new optional `description` field in the `Album` entity.
- Updated `AlbumViewerPageState` to manage `editDescriptionText`.
- Created `AlbumDescription` and `AlbumViewerEditableDescription` widgets for displaying and editing album descriptions.
- Enhanced `CreateAlbumPage` to include a description input field.
- Implemented backend support for updating album descriptions in `AlbumApiRepository` and `AlbumService`.
- Updated sync logic to handle album descriptions during data synchronization.
- Adjusted UI components to accommodate the new description feature.

* fix dart analysis error

* remove comment that shouldn't be there

* Album header styling

* fix: disable edit after album creation

---------

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

mobile/lib/widgets/album/album_viewer_editable_title.dart

@@ -52,7 +52,9 @@ class AlbumViewerEditableTitle extends HookConsumerWidget {
           }
         },
         focusNode: titleFocusNode,
-        style: context.textTheme.headlineMedium,
+        style: context.textTheme.headlineLarge?.copyWith(
+          fontWeight: FontWeight.w700,
+        ),
         controller: titleTextEditController,
         onTap: () {
           context.focusScope.requestFocus(titleFocusNode);
@@ -65,8 +67,10 @@ class AlbumViewerEditableTitle extends HookConsumerWidget {
           }
         },
         decoration: InputDecoration(
-          contentPadding:
-              const EdgeInsets.symmetric(horizontal: 8, vertical: 8),
+          contentPadding: const EdgeInsets.symmetric(
+            horizontal: 8,
+            vertical: 0,
+          ),
           suffixIcon: titleFocusNode.hasFocus
               ? IconButton(
                   onPressed: () {