- Introduced BookSubjectArea and BookType models with JSONField for titles.
- Added 'description' field to HadisStatus model.
- Updated BookReference model to include ManyToMany relationship with BookSubjectArea and a ForeignKey to BookType.
- Enhanced admin interfaces for HadisStatus, BookReference, and BookAuthor to accommodate new fields and improve usability.
- Introduced `HadisCollection` and `HadisInCollection` models to manage collections of hadis.
- Updated URL patterns to include new endpoints for collections and syncing hadis data.
- Enhanced admin interface to support management of hadis collections and their items.
- Added serializers for handling collections and syncing hadis data.
- Implemented a new API view for retrieving hadis statistics.
- Refactored existing serializers and views to accommodate new features and improve data handling.