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

Frontend-Learner/composables/useCourse.ts

@@ -644,14 +644,19 @@ export const useCourse = () => {
         }
     }
 
+    const { locale } = useI18n()
+
     /**
      * Helper: แปลงข้อมูล 2 ภาษาเป็นข้อความตาม locale ปัจจุบัน หรือค่าที่มีอยู่
      */
     const getLocalizedText = (text: string | { th: string; en: string } | undefined | null) => {
         if (!text) return ''
         if (typeof text === 'string') return text
+        
+        // Return based on current locale, fallback to th then en
+        const currentLocale = locale.value as 'th' | 'en'
         // @ts-ignore
-        return text.th || text.en || ''
+        return text[currentLocale] || text.th || text.en || ''
     }
 
     return {