- Enhanced the save methods in Hadis, HadisCategory, BookReference, Transmitter, and related models to ensure unique slug generation.
- Implemented robust error handling and fallback mechanisms for slug creation based on title fields, with timestamp-based fallbacks for empty or invalid titles.
- Removed unnecessary thumbnail handling from TransmittersAdmin and simplified the display_header method.
- Improved overall data integrity and consistency in slug management across the application.