Matchmaking consumer

[andreaulicna]

• [x] Reject connections from multiple websockets
  • [x] While still waiting for matchmaking
  • [x] While in a game/ tournament
• [x] if is_player_in_room_already(self.id) or get_player_state(self.id) in (CustomUser.StateOptions.INGAME, CustomUser.StateOptions.INTOURNAMENT): to not return 502 but close connection more gracefully
• [ ] https://github.com/andreaulicna/42_ft_transcendence/issues/14

[andreaulicna]

502 solved by:

self.close()
return