switch to a Document trait and introduce Script/Head/Style/Meta components (#2635)

* switch to a Document trait and introduce Script/Head/Style/Meta components

* Fix desktop title

* Insert special elements into the head during the inital SSR render

* Make all head component attributes optional

* hydrate head elements

* improve the server streaming head warning

* Document fullstack head hydration approach

* deduplicate head elements by href

* move Link into head::Link

* document head components

* add meta and title examples

* Fix a few doc examples

* fix formatting

* Add title to playwright tests

* serde is optional on web, but it is enabled by hydrate

* remove leftover console log

packages/router/src/components/link.rs

@@ -198,6 +198,7 @@ impl Debug for LinkProps {
 /// #     r#"<a href="/" dioxus-prevent-default="" class="link_class active" rel="link_rel" target="_blank" aria-current="page" id="link_id">A fully configured link</a>"#
 /// # );
 /// ```
+#[doc(alias = "<a>")]
 #[allow(non_snake_case)]
 pub fn Link(props: LinkProps) -> Element {
     let LinkProps {

packages/router/src/history/liveview.rs

@@ -1,6 +1,7 @@
 use super::HistoryProvider;
 use crate::routable::Routable;
 use dioxus_lib::prelude::*;
+use document::UseEval;
 use serde::{Deserialize, Serialize};
 use std::sync::{Mutex, RwLock};
 use std::{collections::BTreeMap, rc::Rc, str::FromStr, sync::Arc};
@@ -38,11 +39,6 @@ where
     last_visited: usize,
 }
 
-#[derive(Serialize, Deserialize)]
-struct SessionStorage {
-    liveview: Option<String>,
-}
-
 enum Action<R: Routable> {
     GoBack,
     GoForward,
@@ -172,7 +168,7 @@ where
         let updater_callback: Arc<RwLock<Arc<dyn Fn() + Send + Sync>>> =
             Arc::new(RwLock::new(Arc::new(|| {})));
 
-        let eval_provider = consume_context::<Rc<dyn EvalProvider>>();
+        let eval_provider = document();
 
         let create_eval = Rc::new(move |script: &str| {
             UseEval::new(eval_provider.new_evaluator(script.to_string()))