- Introduced a new environment variable REFERRAL_ONE_BONUS_PER_REFEREE to control referral bonus application.
- Updated referral bonus application logic to skip bonuses for users with active subscriptions at the time of payment.
- Enhanced payment processing functions across multiple services to include current payment ID and skip logic for active users.
- Added a new database method to count succeeded payments for users, improving referral bonus eligibility checks.
- Implemented referral statistics retrieval to provide users with insights on invited friends and subscription purchases.
- Updated referral command handler to include new statistics in the response message, improving user engagement.
- Revised localization files for both English and Russian to reflect changes in the referral program messaging, enhancing clarity and user experience.