Separa app in client-server con WebSocket

- Aggiunto server Express + WebSocket (server.js)
- Creata pagina Display (solo visualizzazione punteggio)
- Creata pagina Controller (pannello comandi da mobile)
- Aggiunto Vue Router con rotte / e /controller
- Estratta logica di gioco condivisa in gameState.js

src/main.js

@@ -1,10 +1,21 @@
 import { createApp } from 'vue'
+import { createRouter, createWebHistory } from 'vue-router'
 import './style.css'
 import App from './App.vue'
 import WaveUI from 'wave-ui'
 import 'wave-ui/dist/wave-ui.css'
+import DisplayPage from './components/DisplayPage.vue'
+import ControllerPage from './components/ControllerPage.vue'
+
+const router = createRouter({
+    history: createWebHistory(),
+    routes: [
+        { path: '/', component: DisplayPage },
+        { path: '/controller', component: ControllerPage },
+    ],
+})
 
 const app = createApp(App)
-
+app.use(router)
 app.use(WaveUI)
 app.mount('#app')