clean up prelude (#4416)

* clear away prelude on dioxus

* clippy

* wip - drop prelude from dioxus-html

* docs clippy

* wip

* more fixe

* delete all preludes

* doc...

* better export

* merge some imports

* fewer global imports

* global incremental renderer

* fix cargo doc

packages/router/src/contexts/navigator.rs

@@ -1,4 +1,4 @@
-use crate::prelude::{ExternalNavigationFailure, NavigationTarget, RouterContext};
+use crate::{ExternalNavigationFailure, NavigationTarget, RouterContext};
 
 /// Acquire the navigator without subscribing to updates.
 ///
@@ -9,7 +9,7 @@ use crate::prelude::{ExternalNavigationFailure, NavigationTarget, RouterContext}
 /// Panics if there is no router present.
 pub fn navigator() -> Navigator {
     Navigator(
-        dioxus_lib::prelude::try_consume_context::<RouterContext>()
+        dioxus_lib::core::try_consume_context::<RouterContext>()
             .expect("A router must be present to use navigator"),
     )
 }