feat: cron done, admin unfinished

frontend/src/App.tsx

@@ -9,6 +9,9 @@ import { useState, useEffect } from "react";
 import ReactMarkdown from "react-markdown";
 import { BlogViewer } from "./utils/BlogViewer";
 import { BlogList } from "./utils/BlogList";
+import { RequireAdmin } from "./utils/RouteGuard";
+import { AdminPage } from "./utils/AdminPage";
+import Unauthorized from "./utils/UnauthorizedPage";
 
 function App() {
   const [darkMode, setDarkMode] = useState(true);
@@ -25,6 +28,15 @@ function App() {
               <Route path="/blog/:slug" element={<BlogViewer />} />
               <Route path="/about" element={<About />} />
               <Route path="/contact" element={<Contact />} />
+              <Route
+                path="/admin"
+                element={
+                  <RequireAdmin>
+                    <AdminPage />
+                  </RequireAdmin>
+                }
+              />
+              <Route path="/unauthorized" element={<Unauthorized />} />
             </Routes>
           </div>
         </div>