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

Frontend-Learner/pages/dashboard/my-courses.vue

@@ -27,11 +27,15 @@ onMounted(() => {
   }
 })
 
+const { locale } = useI18n()
+
 // Helper to get localized text
 const getLocalizedText = (text: string | { th: string; en: string } | undefined) => {
   if (!text) return ''
   if (typeof text === 'string') return text
-  return text.th || text.en || ''
+  
+  const currentLocale = locale.value as 'th' | 'en'
+  return text[currentLocale] || text.th || text.en || ''
 }
 
 // Data Handling