fix:Mainpage fix

Fix naming of functions

src/Mainpage.js

@@ -6,7 +6,7 @@ import './css/Mainpage.css';
 
 const Mainpage = () => {
     const [tasks, setTasks] = useState([]);
-    const [errorMessage, setErrorMessage] = useState(null);
+    const [error_message, setErrorMessage] = useState(null);
     const [count, setCount] = useState(0);
     const [loading, setLoading] = useState(true);
     const navigate = useNavigate();
@@ -29,7 +29,7 @@ const Mainpage = () => {
         checkSession();
     }, []);
 
-    const isAuthenticated = !errorMessage;
+    const isAuthenticated = !error_message;
 
     const formatDeadline = (deadline) => {
         if (!deadline) return 'Отсутствует';