Upgrade to axum 0.7, drop 3rd party adapters

packages/liveview/src/launch.rs

@@ -3,10 +3,6 @@ use std::any::Any;
 
 #[cfg(feature = "axum")]
 pub type Config = crate::Config<axum::Router>;
-#[cfg(all(feature = "salvo", not(feature = "axum")))]
-pub type Config = crate::Config<salvo::Router>;
-#[cfg(all(feature = "rocket", not(any(feature = "axum", feature = "salvo"))))]
-pub type Config = crate::Config<rocket::Rocket<rocket::Build>>;
 
 /// Launches the WebView and runs the event loop, with configuration and root props.
 pub fn launch(