Fixes: 1) Remove deprecated Jazzmin configuration and replace with unfold dependencies; 2) Update DRF API title to use new PROJECT_NAME; 3) Fix import order and remove unused imports in core/viewsets.py;
Extra: 1) Add PROJECT_NAME to base settings; 2) Update INSTALLED_APPS to include unfold-related apps; 3) Clean up unused config references.
Fixes: 1) Updated email templates to use `STOREFRONT_DOMAIN` instead of `FRONTEND_DOMAIN`; 2) Added a missing import for `settings` in emailing utilities;
Extra: 1) Removed unused configuration keys `FRONTEND_DOMAIN` and `BASE_DOMAIN`; 2) Cleaned up obsolete imports and formatting in serializers; 3) Adjusted environment file generation scripts to use `STOREFRONT_DOMAIN`.
