feat: initial public release (MAESTRO)

ui/src/main.tsx

@@ -0,0 +1,19 @@
+import { createRoot } from 'react-dom/client';
+import { QueryClientProvider } from '@tanstack/react-query';
+import { App } from './App';
+import { queryClient } from './lib/queryClient';
+import './index.css';
+
+createRoot(document.getElementById('root')!).render(
+  <QueryClientProvider client={queryClient}>
+    <App />
+  </QueryClientProvider>
+);
+
+if ('serviceWorker' in navigator) {
+  window.addEventListener('load', () => {
+    navigator.serviceWorker.register('/ui/sw.js', { scope: '/ui/' }).catch(() => {
+      // Registration failures are non-fatal — the app works without the SW.
+    });
+  });
+}