chore: initial project commit

src/App.tsx

@@ -0,0 +1,21 @@
+import { Routes, Route, Navigate } from "react-router-dom";
+import Layout from "./Layout";
+import PlanningAgent from "./pages/PlanningAgent";
+import DevOpsAgent from "./pages/DevOpsAgent";
+import QualityGate from "./pages/QualityGate";
+
+export default function App() {
+  return (
+    <Routes>
+      <Route element={<Layout />}>
+        <Route path="/planning" element={<PlanningAgent />} />
+        <Route path="/devops" element={<DevOpsAgent />} />
+        <Route path="/quality" element={<Navigate to="/quality/dashboard" replace />} />
+        <Route path="/quality/dashboard" element={<QualityGate view="dashboard" />} />
+        <Route path="/quality/pr-list" element={<QualityGate view="pr-list" />} />
+        <Route path="/quality/settings" element={<QualityGate view="settings" />} />
+        <Route path="*" element={<Navigate to="/planning" replace />} />
+      </Route>
+    </Routes>
+  );
+}