feat: have test unswer code

src/main.rs

@@ -131,6 +131,7 @@ async fn main() -> std::io::Result<()> {
             .wrap(Logger::default())
             .app_data(web::Data::new(state.clone()))
             .route("/", web::post().to(connect_handler))
+            .route("/test", web::post().to(test_handler)) 
     })
     .bind("0.0.0.0:8080")?
     .run()

src/test.rs

@@ -0,0 +1,3 @@
+async fn test_handler() -> Result<HttpResponse, actix_web::Error> {
+    Ok(HttpResponse::Ok().body("Hello, World!"))
+}