Adds standard JWT claims (audience and issuer) to access tokens and updates config for these fields. Refactors multiplayer room chat channel logic to ensure reliable user join/leave with retry mechanisms, improves error handling and cleanup, and ensures host is correctly added as a participant. Updates Docker entrypoint for better compatibility and connection handling, modifies Docker Compose and Nginx config for improved deployment and proxy header forwarding.
Introduced nginx and spectator services to docker-compose-osurx.yml for improved routing and replay handling. Added nginx configuration file to restrict access to /_lio/ paths and proxy requests to spectator and app services. Also refactored environment variable management and removed direct port mapping from the app service.
