- Allow 'cache-control' and 'pragma' headers in CORS_ALLOW_HEADERS to prevent CORS preflight errors on transmitter and hadith requests
- Support both 'hadis' and 'hadis_id' query parameters in AdminHadisCorrectionViewSet
- Support both 'category' and 'category_id' query parameters in AdminHadisInterpretationViewSet
- Support both 'hadis'/'hadis_id' and 'reference'/'reference_id' in AdminHadisReferenceImageViewSet upload handler