- Implement MatchmakerMatched callback for true matchmaking flow
- Enforce strict 1v1 pairing (ignore non-2 player matches)
- Read `mode` from matchmaker ticket properties
- Prevent mismatched-mode players from being paired
- Automatically create authoritative `tictactoe` match when valid pair found
- Provide match parameters so match handler receives selected mode
- Improve logging for debugging and visibility
Ensures clean, mode-aware matchmaking queues and proper server-side match creation.