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/config-macro/src/lib.rs

@@ -83,7 +83,22 @@ pub fn mobile(input: TokenStream) -> TokenStream {
 
 #[proc_macro]
 pub fn fullstack(input: TokenStream) -> TokenStream {
-    if cfg!(feature = "web") {
+    if cfg!(feature = "fullstack") {
+        let input = TokenStream2::from(input);
+        quote! {
+            #input
+        }
+    } else {
+        quote! {
+            {}
+        }
+    }
+    .into()
+}
+
+#[proc_macro]
+pub fn static_generation(input: TokenStream) -> TokenStream {
+    if cfg!(feature = "static-generation") {
         let input = TokenStream2::from(input);
         quote! {
             #input