initial commit

src/App.tsx

@@ -0,0 +1,22 @@
+import { useState } from 'react';
+import GameMap from './components/GameMap';
+import Sidebar from './components/Sidebar';
+import Topbar from './components/Topbar';
+import { GameStore } from './game/GameStore';
+import './App.css';
+
+function App() {
+  const [store] = useState(() => new GameStore());
+
+  return (
+    <div className="app">
+      <Topbar store={store} />
+      <div className="main-row">
+        <Sidebar store={store} />
+        <GameMap store={store} />
+      </div>
+    </div>
+  );
+}
+
+export default App;