Update Server

- Move socket server start to main server file
- This way tests and the main function can use the same code

server/modules/socketServer.mjs

@@ -30,9 +30,4 @@ nodeIo.on('connection', (socket) => {
         nodeDisconnectWrapper(socket.id);
     });
 
-});
-
-// Startup the node server
-server.listen(3000, () => {
-    console.log('server running at http://localhost:3000');
 });