codify "platform" into resolution logic, server-fn/fullstack overhaul (#4596)

overhaul dioxus fullstack using a new implementation of server_fn

This PR is a complete rewrite of dioxus fullstack designed to improve compatibility with axum and to fix a number of compilation errors based on feature flag unification plumbing through macros.

packages/cli/src/serve/proxy_ws.rs

@@ -21,13 +21,13 @@ pub(crate) async fn proxy_websocket(
         .await
         .map_err(IntoResponse::into_response)?;
 
-    tracing::info!(dx_src = ?TraceSrc::Dev, "Proxying websocket connection {req:?}");
+    tracing::trace!(dx_src = ?TraceSrc::Dev, "Proxying websocket connection {req:?}");
     let proxied_request = into_proxied_request(req, backend_url).map_err(handle_proxy_error)?;
-    tracing::info!(dx_src = ?TraceSrc::Dev, "Connection proxied to {proxied_uri}", proxied_uri = proxied_request.uri());
+    tracing::trace!(dx_src = ?TraceSrc::Dev, "Connection proxied to {proxied_uri}", proxied_uri = proxied_request.uri());
 
     Ok(ws.on_upgrade(move |client_ws| async move {
         match handle_ws_connection(client_ws, proxied_request).await {
-            Ok(()) => tracing::info!(dx_src = ?TraceSrc::Dev, "Websocket connection closed"),
+            Ok(()) => tracing::trace!(dx_src = ?TraceSrc::Dev, "Websocket connection closed"),
             Err(e) => {
                 tracing::error!(dx_src = ?TraceSrc::Dev, "Error proxying websocket connection: {e}")
             }

packages/cli/src/serve/server.rs

@@ -337,10 +337,6 @@ impl WebServer {
 
     /// Tells all clients to reload if possible for new changes.
     pub(crate) async fn send_reload_command(&mut self) {
-        tracing::trace!("Sending reload to toast");
-
-        tokio::time::sleep(std::time::Duration::from_millis(500)).await;
-
         self.build_status.set(Status::Ready);
         self.send_build_status().await;
         self.send_devserver_message_to_all(DevserverMsg::FullReloadCommand)