feat: Implement core e-learning features including course discovery, classroom components, user profile management, and internationalization for English and Thai.

Frontend-Learner/components/layout/MobileNav.vue

@@ -1,9 +1,12 @@
 <script setup lang="ts">
-const navItems = [
-  { to: '/dashboard', icon: 'dashboard', label: 'หน้าหลัก' },
-  { to: '/browse/discovery', icon: 'explore', label: 'รายการคอร์ส' },
-  { to: '/dashboard/my-courses', icon: 'school', label: 'คอร์สของฉัน' }
-]
+const { t } = useI18n()
+
+const navItems = computed(() => [
+  { to: '/dashboard', icon: 'dashboard', label: t('sidebar.overview') },
+  { to: '/browse/discovery', icon: 'explore', label: t('sidebar.browseCourses') },
+  { to: '/dashboard/my-courses', icon: 'school', label: t('sidebar.myCourses') }
+])
+
 const handleNavigate = (path: string) => {
   if (import.meta.client) {
     window.location.href = path