feat: add profile, class unenroll, notify toggles, and keep sidebar width

Give admins a profile password page, class removal, and SMS/email/bot checkboxes, and stop the sidebar from shrinking on edit pages.

src/router/routes.js

@@ -25,6 +25,12 @@ export const routes = [
         name: 'DashboardHome',
         component: () => import('@/views/dashboard/DashboardHomeView.vue')
       },
+      {
+        path: 'profile',
+        name: 'Profile',
+        component: () => import('@/views/profile/ProfileView.vue'),
+        meta: { title: 'پروفایل' }
+      },
 
       // Users
       {