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/static-generation/examples/github-pages/src/main.rs

@@ -0,0 +1,70 @@
+//! You can use the `github_pages` method to set up a preset for github pages.
+//! This will output your files in the `/docs` directory and set up a `404.html` file.
+
+#![allow(unused)]
+use dioxus::prelude::*;
+
+// Generate all routes and output them to the static path
+fn main() {
+    LaunchBuilder::new()
+        .with_cfg(dioxus::static_site_generation::Config::new().github_pages())
+        .launch(|| {
+            rsx! {
+                Router::<Route> {}
+            }
+        });
+}
+
+#[derive(Clone, Routable, Debug, PartialEq)]
+enum Route {
+    #[route("/")]
+    Home {},
+
+    #[route("/blog")]
+    Blog,
+
+    // You must include a catch all route to handle 404s
+    #[route("/:..route")]
+    PageNotFound { route: Vec<String> },
+}
+
+#[component]
+fn Blog() -> Element {
+    rsx! {
+        Link { to: Route::Home {}, "Go to counter" }
+        table {
+            tbody {
+                for _ in 0..100 {
+                    tr {
+                        for _ in 0..100 {
+                            td { "hello world!" }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+#[component]
+fn Home() -> Element {
+    let mut count = use_signal(|| 0);
+
+    rsx! {
+        Link { to: Route::Blog {}, "Go to blog" }
+        div {
+            h1 { "High-Five counter: {count}" }
+            button { onclick: move |_| count += 1, "Up high!" }
+            button { onclick: move |_| count -= 1, "Down low!" }
+        }
+    }
+}
+
+#[component]
+fn PageNotFound(route: Vec<String>) -> Element {
+    rsx! {
+        h1 { "Page not found" }
+        p { "We are terribly sorry, but the page you requested doesn't exist." }
+        pre { color: "red", "log:\nattempted to navigate to: {route:?}" }
+    }
+}