fix(contexts): replace ProfileContext with UserContext in timetable pages

src/pages/timetable/MyClassesPage.tsx

@@ -2,10 +2,10 @@ import React, { useEffect } from 'react';
 import { Link } from 'react-router-dom';
 import { AccessTimeIcon, KeyboardArrowRightIcon, MenuBookIcon, PeopleIcon, SchoolIcon } from '@mui/icons-material';
 import useTimetableStore from '../../stores/timetableStore';
-import { useProfile } from '../../contexts/ProfileContext';
+import { useUser } from '../../contexts/UserContext';
 
 const MyClassesPage: React.FC = () => {
-  const { profile } = useProfile();
+  const { profile } = useUser();
   const {
     myClasses,
     myClassesLoading,