Switch to Svelte

frontend/src/App.svelte

@@ -0,0 +1,18 @@
+<script>
+    import Router from 'svelte-spa-router';
+    import Home from './pages/Home.svelte';
+    import Join from './pages/Join.svelte';
+    import Dashboard from './pages/Dashboard.svelte';
+    import Admin from './pages/Admin.svelte';
+
+    const routes = {
+        '/': Home,
+        '/game/:id/join': Join,
+        '/game/:id/player/:pid': Dashboard,
+        '/game/:id/admin': Admin,
+    };
+</script>
+
+<main>
+    <Router {routes} />
+</main>