feat: scaffold electron orchestrator foundation

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

src/renderer/main.tsx

@@ -0,0 +1,16 @@
+import { StrictMode } from 'react';
+import { createRoot } from 'react-dom/client';
+
+import App from '@renderer/App';
+import '@renderer/styles.css';
+
+const container = document.getElementById('root');
+if (!container) {
+  throw new Error('Could not find the root element.');
+}
+
+createRoot(container).render(
+  <StrictMode>
+    <App />
+  </StrictMode>,
+);