Added sse and a new screen

frontend/src/router.js

@@ -0,0 +1,15 @@
+import { createRouter, createWebHistory } from 'vue-router'
+import Game from './views/Game/Index.vue'
+import Login from './views/Login/Index.vue'
+import Screen from './views/Screen/Index.vue'
+
+const routes = [
+  { path: '/', component: Game },
+  { path: '/login', component: Login },
+  { path: '/screen', component: Screen }
+]
+
+export default createRouter({
+  history: createWebHistory(),
+  routes,
+})