Create a Static Site Generation platform; Deduplicate hot reloading code (#2226)

* create static site generation helpers in the router crate

* work on integrating static site generation into fullstack

* move ssg into a separate crate

* integrate ssg with the launch builder

* simplify ssg example

* fix static_routes for child routes

* move CLI hot reloading websocket code into dioxus-hot-reload

* fix some unused imports

* use the same hot reloading websocket code for fullstack

* fix fullstack hot reloading

* move cli hot reloading logic into the hot reload crate

* ssg example working with dx serve

* add more examples

* fix clippy

* fix formatting

* fix hot reload doctest imports

* fix axum imports

* don't run server doc tests

* Fix hot reload websocket doc examples

packages/cli/src/builder.rs

@@ -564,10 +564,7 @@ pub fn gen_page(config: &CrateConfig, manifest: Option<&AssetManifest>, serve: b
     replace_or_insert_before("{script_include}", &script_str, "</body", &mut html);
 
     if serve {
-        html += &format!(
-            "<script>{}</script>",
-            include_str!("./assets/autoreload.js")
-        );
+        html += &format!("<script>{}</script>", dioxus_hot_reload::RECONNECT_SCRIPT);
     }
 
     let base_path = match &config.dioxus_config.web.app.base_path {