## Shuttle service integration for the Salvo web framework ### Example ```rust,no_run use salvo::prelude::*; #[handler] async fn hello_world(res: &mut Response) { res.render(Text::Plain("Hello, world!")); } #[shuttle_runtime::main] async fn salvo() -> shuttle_salvo::ShuttleSalvo { let router = Router::new().get(hello_world); Ok(router.into()) } ```