Partial rewrite, missing:

- Correctly parsing incoming messages
- Sending the gamestate after relevant actions

Program.cs

@@ -1,5 +1,6 @@
 using Hangfire;
 using Hangfire.MemoryStorage;
+using MauMau_Server.Room;
 using MauMau_Server.Websockets;
 
 var builder = WebApplication.CreateBuilder(args);