Move the history provider into the context (#3048)

* move history providers into a separate crate

* start moving route providers into the renderers

* clean up intoroutable

* remove into routable

* fix router tests

* Provide history providers in each renderer

* implement nested routers

* move the lens out of the history crate

* re-export dioxus history trait in the prelude

* also re-export the history function

* fix history doctests

* some light cleanups

---------

Co-authored-by: Jonathan Kelley <jkelleyrtp@gmail.com>

packages/liveview/src/query.rs

@@ -43,7 +43,6 @@ let dioxus = {
 }"#;
 
 /// Tracks what query ids are currently active
-
 pub(crate) struct SharedSlab<T = ()> {
     pub(crate) slab: Rc<RefCell<Slab<T>>>,
 }