b2c6cfe90a
- Add user nickname update endpoint with validation - Introduce user profile update endpoint supporting nickname and password changes - Create UserProfileResponse DTO with nickname field - Add SetUserNicknameRequest DTO for nickname updates - Implement UserProfileUpdateRequest DTO for profile modifications - Refactor UserService to UserProfileService with enhanced capabilities - Update UserMapper to include nickname in result mapping - Add new error codes for nickname and profile update failures - Modify CORS configuration to allow requests from localhost:5173 - Remove obsolete AppConfig RestTemplate bean definition - Rename UserinfoResponse to UserProfileResponse for consistency - Adjust controller endpoints to use updated service and DTOs - Add transactional support for user profile updates - Improve error handling for user-related operations