feat(web): migrate classroom reservations

web-react/src/layout/AppShell.tsx

@@ -73,6 +73,7 @@ export default function AppShell() {
     ...((roles.includes('Student') || roles.includes('Teacher'))
       ? [{ key: '/my-timetable', icon: <CalendarOutlined />, label: '我的课表' }]
       : []),
+    { key: '/classroom-reservations', icon: <EnvironmentOutlined />, label: roles.includes('CollegeAdmin') ? '教室借用审核' : '教室借用' },
     ...((roles.includes('Student') || roles.includes('Teacher'))
       ? [{ key: '/exams', icon: <FileDoneOutlined />, label: roles.includes('Teacher') ? '监考安排' : '考试安排' }]
       : []),