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