Fix fullstack axum integration docs (#3263)

* Fix broken fullstack doc tests

* include all features in doc test

* fix clippy

packages/fullstack/src/server/mod.rs

@@ -14,7 +14,10 @@
 //!         tokio::runtime::Runtime::new()
 //!             .unwrap()
 //!             .block_on(async move {
-//!                 let listener = tokio::net::TcpListener::bind("127.0.0.01:8080")
+//!                 // Get the address the server should run on. If the CLI is running, the CLI proxies fullstack into the main address
+//!                 // and we use the generated address the CLI gives us
+//!                 let address = dioxus_cli_config::fullstack_address_or_localhost();
+//!                 let listener = tokio::net::TcpListener::bind(address)
 //!                     .await
 //!                     .unwrap();
 //!                 axum::serve(
@@ -82,7 +85,7 @@ pub trait DioxusRouterExt<S> {
     /// # use dioxus_fullstack::prelude::*;
     /// #[tokio::main]
     /// async fn main() {
-    ///     let addr = std::net::SocketAddr::from(([127, 0, 0, 1], 8080));
+    ///     let addr = dioxus_cli_config::fullstack_address_or_localhost();
     ///     let router = axum::Router::new()
     ///         // Register server functions routes with the default handler
     ///         .register_server_functions()
@@ -107,7 +110,7 @@ pub trait DioxusRouterExt<S> {
     /// # use std::sync::Arc;
     /// #[tokio::main]
     /// async fn main() {
-    ///     let addr = std::net::SocketAddr::from(([127, 0, 0, 1], 8080));
+    ///     let addr = dioxus_cli_config::fullstack_address_or_localhost();
     ///     let router = axum::Router::new()
     ///         // Register server functions routes with the default handler
     ///         .register_server_functions_with_context(Arc::new(vec![Box::new(|| Box::new(1234567890u32))]))
@@ -127,7 +130,7 @@ pub trait DioxusRouterExt<S> {
     /// # use dioxus_fullstack::prelude::*;
     /// #[tokio::main]
     /// async fn main() {
-    ///     let addr = std::net::SocketAddr::from(([127, 0, 0, 1], 8080));
+    ///     let addr = dioxus_cli_config::fullstack_address_or_localhost();
     ///     let router = axum::Router::new()
     ///         // Server side render the application, serve static assets, and register server functions
     ///         .serve_static_assets()
@@ -152,7 +155,7 @@ pub trait DioxusRouterExt<S> {
     /// # use dioxus_fullstack::prelude::*;
     /// #[tokio::main]
     /// async fn main() {
-    ///     let addr = std::net::SocketAddr::from(([127, 0, 0, 1], 8080));
+    ///     let addr = dioxus_cli_config::fullstack_address_or_localhost();
     ///     let router = axum::Router::new()
     ///         // Server side render the application, serve static assets, and register server functions
     ///         .serve_dioxus_application(ServeConfig::new().unwrap(), app)
@@ -358,7 +361,7 @@ impl RenderHandleState {
 ///
 /// #[tokio::main]
 /// async fn main() {
-///     let addr = std::net::SocketAddr::from(([127, 0, 0, 1], 8080));
+///     let addr = dioxus_cli_config::fullstack_address_or_localhost();
 ///     let router = axum::Router::new()
 ///         // Register server functions, etc.
 ///         // Note you can use `register_server_functions_with_context`