Forward cli serve settings and make it easier to provide platform config to fullstack (#2521)

* assert that launch never returns for better compiler errors

* fix static generation launch function

* fix web renderer

* pass context providers into server functions

* add an example for FromContext

* clean up DioxusRouterExt

* fix server function context

* fix fullstack desktop example

* forward CLI serve settings to fullstack

* re-export serve config at the root of fullstack

* forward env directly instead of using a guard

* just set the port in the CLI for fullstack playwright tests

* fix fullstack dioxus-cli-config feature

* fix launch server merge conflicts

* fix fullstack launch context

* run web playwright tests on 9999 to avoid port conflicts with other local servers

* fix playwright tests

packages/fullstack/examples/axum-router/src/main.rs

@@ -7,11 +7,12 @@
 use dioxus::prelude::*;
 
 fn main() {
-    let cfg = server_only!(dioxus::fullstack::Config::new().incremental(
-        IncrementalRendererConfig::default().invalidate_after(std::time::Duration::from_secs(120)),
-    ));
-
-    LaunchBuilder::fullstack().with_cfg(cfg).launch(app);
+    LaunchBuilder::fullstack()
+        .with_cfg(server_only!(ServeConfig::builder().incremental(
+            IncrementalRendererConfig::default()
+                .invalidate_after(std::time::Duration::from_secs(120)),
+        )))
+        .launch(app);
 }
 
 fn app() -> Element {