dc2c60cefe
- Introduced new endpoints for managing tournament pairings, including creating, updating, and deleting pairings. - Updated the tournament service to handle pairing logic, ensuring validation for participants and preventing duplicate pairings. - Enhanced participant management by adding class-based checks for gender and age restrictions when adding participants. - Updated the tournament controller and routes to support the new pairing features and improved participant handling. - Added localization support for new UI elements related to pairings in the frontend, enhancing user experience.