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/services/album.service.dart

@@ -422,6 +422,25 @@ class AlbumService {
     }
   }
 
+  Future<bool> changeDescriptionAlbum(
+    Album album,
+    String newAlbumDescription,
+  ) async {
+    try {
+      final updatedAlbum = await _albumApiRepository.update(
+        album.remoteId!,
+        description: newAlbumDescription,
+      );
+
+      album.description = updatedAlbum.description;
+      await _albumRepository.update(album);
+      return true;
+    } catch (e) {
+      debugPrint("Error changeDescriptionAlbum  ${e.toString()}");
+      return false;
+    }
+  }
+
   Future<Album?> getAlbumByName(
     String name, {
     bool? remote,