network: check Console ID conflicts

As Console ID can be sensitive data sometimes, this implementation sent a SHA256 hash of it instead.

src/network/room.h

@@ -59,6 +59,7 @@ enum RoomMessageTypes : u8 {
     IdWrongPassword,
     IdCloseRoom,
     IdRoomIsFull,
+    IdConsoleIdCollision,
 };
 
 /// This is what a server [person creating a server] would use.