- Integrated payments functionality into the admin panel by adding a new payments router and corresponding handlers.
- Updated the admin panel actions to include a view payments option, enhancing admin capabilities.
- Implemented new database functions to retrieve successful payment counts and details for export.
- Enhanced localization with new strings for payments management in both English and Russian.
- Replaced the promo_codes module with a new promo management structure, enhancing organization and clarity in the admin panel.
- Updated admin panel handlers to utilize the new promo management methods, improving the flow of promo code creation and management.
- Removed deprecated methods from payment and subscription data access layers, streamlining the codebase and improving maintainability.
- Ensured localization files are updated to reflect changes in promo management messaging, enhancing user experience.