feat: Implement a new, modern landing page with dynamic styling and feature highlights.

webui/src/main.jsx

@@ -1,10 +1,15 @@
 import React from 'react'
 import ReactDOM from 'react-dom/client'
+import { BrowserRouter } from 'react-router-dom'
 import App from './App.jsx'
 import './styles.css'
 
+const basename = import.meta.env.MODE === 'production' ? '/admin' : '/'
+
 ReactDOM.createRoot(document.getElementById('root')).render(
     <React.StrictMode>
-        <App />
+        <BrowserRouter basename={basename}>
+            <App />
+        </BrowserRouter>
     </React.StrictMode>,
 )