Add a prelude module to Dioxus Native (#5104)

* Add prelude to dioxus-native crate

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Fix unreachable_patterns lint

---------

Signed-off-by: Nico Burns <nico@nicoburns.com>

packages/native/src/dioxus_application.rs

@@ -111,6 +111,7 @@ impl DioxusNativeApplication {
                 not(target_os = "android"),
                 not(target_os = "ios")
             )))]
+            #[allow(unreachable_patterns)]
             _ => {
                 let _ = event_loop;
                 let _ = event;