- Introduced new models for PodcastPlaylist and VideoPlaylist, replacing the outdated PodcastInCollection and VideoInCollection models.
- Updated admin interfaces to manage playlists effectively, including new fields for slug, slogan, description, and thumbnail.
- Enhanced serializers to support playlist data and added methods for calculating total time and retrieving associated videos/podcasts.
- Implemented management commands for creating playlists and cleaning up old data, ensuring a streamlined user experience.
- Adjusted API endpoints to accommodate the new playlist structure while maintaining backward compatibility for existing video endpoints.
- Introduced a new service choice 'Article' to the Bookmark model.
- Updated the database migration to reflect the new service choice in the 'service' field of the Bookmark model.
- Enhanced the service validation logic to include checks for the new 'Article' service type.