init app of test arena

asf-cloud-server/testarena/frontend/src/App.tsx

@@ -0,0 +1,35 @@
+import { BrowserRouter as Router, Routes, Route, Navigate } from 'react-router-dom';
+import { AuthProvider, useAuth } from './context/AuthContext';
+import Login from './pages/Login';
+import Dashboard from './pages/Dashboard';
+import NewJob from './pages/NewJob';
+
+const PrivateRoute: React.FC<{ children: React.ReactNode }> = ({ children }) => {
+  const { isAuthenticated } = useAuth();
+  return isAuthenticated ? <>{children}</> : <Navigate to="/login" />;
+};
+
+function App() {
+  return (
+    <AuthProvider>
+      <Router>
+        <Routes>
+          <Route path="/login" element={<Login />} />
+          <Route path="/dashboard" element={
+            <PrivateRoute>
+              <Dashboard />
+            </PrivateRoute>
+          } />
+          <Route path="/new-job" element={
+            <PrivateRoute>
+              <NewJob />
+            </PrivateRoute>
+          } />
+          <Route path="/" element={<Navigate to="/dashboard" />} />
+        </Routes>
+      </Router>
+    </AuthProvider>
+  );
+}
+
+export default App;