✅ Define la estructura para tests y ejemplos

tests/src/server/health_check.rs

@@ -0,0 +1,15 @@
+use pagetop::prelude::*;
+
+struct HealthCheck;
+
+impl ModuleTrait for HealthCheck {}
+
+async fn spawn_app() {
+    let server = Application::prepare(&HealthCheck).unwrap().server();
+    let _ = actix_web::rt::spawn(server);
+}
+
+#[actix_web::test]
+async fn health_check_works() {
+    spawn_app();
+}