Share players position using Socket.IO

- I stocked information user (id, room and position) in socket client.
 - I created function to send all information every few 10 milliseconds.

Note : when the front will be available, we must check the performance of back server.

back/src/Model/Websocket/ExSocketInterface.ts

@@ -2,6 +2,8 @@ import {Socket} from "socket.io";
 import {PointInterface} from "./PointInterface";
 
 export interface ExSocketInterface extends Socket {
-    token: object;
+    token: any;
+    roomId: string;
+    userId: string;
     position: PointInterface;
 }