add route /game in backend

backend/src/main.rs

@@ -9,6 +9,7 @@ use tower_http::services::ServeDir;
 async fn main() {
     let app = Router::new()
         .route("/", get(handler))
+        .route("/game", get(game))
         .nest_service("/web/assets", ServeDir::new("../web/assets"));
 
     let addr = SocketAddr::from(([0, 0, 0, 0], 3500));
@@ -26,6 +27,13 @@ async fn handler() -> Html<String> {
     Html(html_content)
 }
 
+async fn game() -> Html<String> {
+    let html_content = read_html_from_file("../web/templates/view/game.html")
+        .await
+        .unwrap_or_else(|_| "<h1>Error loading HTML file</h1>".to_string());
+    Html(html_content)
+}
+
 async fn read_html_from_file<P: AsRef<Path>>(path: P) -> io::Result<String> {
     let mut file = File::open(path).await?;
     let mut contents = String::new();