Fix local dev API wiring and theme default

README.md

@@ -18,9 +18,11 @@ The project now includes both the UI and the first backend/runtime slice:
 ```bash
 npm install
 npm run dev
-npm run dev:server
 ```
 
+`npm run dev` now starts both the Vite client and the Express control-plane server together.
+If you only need the backend process, use `npm run dev:server`.
+
 Default panel credentials:
 
 - login: `admin`