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/desktop/Cargo.toml

@@ -15,9 +15,9 @@ dioxus-html = { workspace = true, features = [
     "serialize",
     "native-bind",
     "mounted",
-    "eval",
+    "document",
 ] }
-dioxus-interpreter-js = { workspace = true, features = ["binary-protocol", "eval"] }
+dioxus-interpreter-js = { workspace = true, features = ["binary-protocol"] }
 dioxus-cli-config = { workspace = true, features = ["read-config"] }
 generational-box = { workspace = true }