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-config/src/config.rs

@@ -22,6 +22,11 @@ pub enum Platform {
     #[cfg_attr(feature = "cli", clap(name = "fullstack"))]
     #[serde(rename = "fullstack")]
     Fullstack,
+
+    /// Targeting the static generation platform using SSR and Dioxus-Fullstack
+    #[cfg_attr(feature = "cli", clap(name = "fullstack"))]
+    #[serde(rename = "static-generation")]
+    StaticGeneration,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]