ADD: added basic cli tool and updated the login modal

frontend/studia/src/App.tsx

@@ -8,7 +8,7 @@ import Dashboard from "./pages/Dashboard"
 import LoginModal from "./components/LoginModal";
 
 export default function App() {
-  const [token, setToken] = useState(localStorage.getItem("token"));
+  const [token] = useState(localStorage.getItem("token"));
   // const [showLogin, setShowLogin] = useState(false);
   const [modalOpen, setModalOpen] = useState(false);
 
@@ -19,6 +19,8 @@ export default function App() {
             <LoginModal isOpen={modalOpen} onClose={() => setModalOpen(false)} />
             <Routes>
               <Route path="/" element={<Landing onLogin={() => setModalOpen(true)} />} />
+              {/* <Route path="/signup" element={<SignUp/>} /> */}
+
               <Route path="/dashboard" element={ <ProtectedRoute><Dashboard /></ProtectedRoute>   }
 
               />