send user to /login if they don't have a token

src/App.js

@@ -1,6 +1,6 @@
 // src/App.js
 import React, { useState, useEffect } from 'react';
-import { BrowserRouter as Router, Route, Routes } from 'react-router-dom';
+import { BrowserRouter as Router, Route, Routes, Navigate } from 'react-router-dom';
 import { useParams } from 'react-router-dom';
 import Login from './components/Login';
 import Boxes from './components/Boxes';
@@ -15,17 +15,37 @@ function App() {
       localStorage.setItem('token', token);
     }
   }, [token]);
+
   return (
     <Router>
-      <Navbar />
-      <Routes>
-        <Route path="/login" element={<Login setToken={setToken} />} />
-        <Route path="/boxes" element={<Boxes token={token} />} />
-        <Route path="/items" element={<Items token={token} />} />
-        <Route path="/boxes/:id/items" element={<Items box_id={useParams().id} token={token} />} />
-      </Routes>
+      <AppRoutes token={token} setToken={setToken} />
     </Router>
   );
 }
 
+function AppRoutes({ token, setToken }) {
+  const { id } = useParams(); // Move useParams here
+
+  return (
+    <>
+      <Navbar />
+      <Routes>
+        <Route path="/login" element={<Login setToken={setToken} />} />
+        <Route 
+          path="/boxes" 
+          element={token ? <Boxes token={token} /> : <Navigate to="/login" replace />} 
+        />
+        <Route 
+          path="/items" 
+          element={token ? <Items token={token} /> : <Navigate to="/login" replace />} 
+        />
+        <Route 
+          path="/boxes/:id/items" 
+          element={token ? <Items box_id={id} token={token} /> : <Navigate to="/login" replace />} 
+        />
+        <Route path="*" element={<Navigate to={token ? "/boxes" : "/login"} replace />} />
+      </Routes>
+    </>
+  );
+}
 export default App;