feat: Implement initial core features including course browsing, authentication, user dashboard, and internationalization.

Frontend-Learner/composables/useAuth.ts

@@ -1,45 +1,4 @@
-
-// Interface สำหรับข้อมูลผู้ใช้งาน (User)
-interface User {
-  id: number
-  username: string
-  email: string
-  email_verified_at?: string | null
-  created_at?: string
-  updated_at?: string
-  role: {
-    code: string // เช่น 'STUDENT', 'INSTRUCTOR', 'ADMIN'
-    name: { th: string; en: string }
-  }
-  profile?: {
-    prefix: { th: string; en: string }
-    first_name: string
-    last_name: string
-    phone: string | null
-    avatar_url: string | null
-  }
-}
-
-
-
-// Interface สำหรับข้อมูลตอบกลับตอน Login
-interface loginResponse {
-  token: string
-  refreshToken: string
-  user: User
-  profile: User['profile']
-}
-
-// Interface สำหรับข้อมูลที่ใช้ลงทะเบียน
-interface RegisterPayload {
-  username: string
-  email: string
-  password: string
-  first_name: string
-  last_name: string
-  prefix: { th: string; en: string }
-  phone: string
-}
+import type { User, LoginResponse, RegisterPayload } from '@/types/auth'
 
 // ==========================================
 // Composable: useAuth

Frontend-Learner/composables/useCourse.ts

@@ -1,151 +1,14 @@
-// Interface สำหรับข้อมูลคอร์สเรียน (Public Course Data)
-export interface Course {
-  id: number
-  title: string | { th: string; en: string } // รองรับ 2 ภาษา
-  slug: string
-  description: string | { th: string; en: string }
-  thumbnail_url: string
-  price: string
-  is_free: boolean
-  original_price?: string
-  have_certificate: boolean
-  status: string // DRAFT, PUBLISHED
-  category_id: number
-  created_at?: string
-  updated_at?: string
-  created_by?: number
-  updated_by?: number
-  approved_at?: string
-  approved_by?: number
-  rejection_reason?: string
-  enrolled?: boolean
-  total_lessons?: number
-  
-
-  rating?: string
-  lessons?: number | string
-  levelType?: 'neutral' | 'warning' | 'success' // ใช้สำหรับการแสดงผล Badge ระดับความยาก (Frontend Logic)
-  
-  // โครงสร้างบทเรียน (Chapters & Lessons)
-  chapters?: {
-    id: number
-    title: string | { th: string; en: string }
-    lessons: {
-      id: number
-      title: string | { th: string; en: string }
-      duration_minutes: number
-      video_url?: string
-    }[]
-  }[]
-
-  // ข้อมูลผู้สอนและเจ้าของคอร์ส
-  creator?: {
-    id: number
-    username: string
-    email: string
-    profile: {
-      first_name: string
-      last_name: string
-      avatar_url: string
-    }
-  }
-  instructors?: {
-    user_id: number
-    is_primary: boolean
-    user: {
-      id: number
-      username: string
-      email: string
-      profile: {
-        first_name: string
-        last_name: string
-        avatar_url: string
-      }
-    }
-  }[]
-}
-
-interface CourseResponse {
-  code: number
-  message: string
-  data: Course[]
-  total: number
-  page?: number
-  limit?: number
-  totalPages?: number
-}
-
-interface SingleCourseResponse {
-  code: number
-  message: string
-  data: Course
-}
-
-// Interface สำหรับคอร์สที่ผู้ใช้ลงทะเบียนเรียนแล้ว (My Course)
-export interface EnrolledCourse {
-    id: number
-    course_id: number
-    course: Course
-    status: 'ENROLLED' | 'IN_PROGRESS' | 'COMPLETED' | 'DROPPED'
-    progress_percentage: number
-    enrolled_at: string
-    started_at?: string
-    completed_at?: string
-    last_accessed_at?: string
-}
-
-interface EnrolledCourseResponse {
-    code: number
-    message: string
-    data: EnrolledCourse[]
-    total: number
-    page: number
-    limit: number
-}
-
-// Interface สำหรับการส่งคำตอบแบบทดสอบ (Quiz Submission)
-export interface QuizAnswerSubmission {
-    question_id: number
-    choice_id: number
-}
-
-export interface QuizSubmitRequest {
-    answers: QuizAnswerSubmission[]
-}
-
-// Interface สำหรับผลลัพธ์การสอบ (Quiz Result)
-export interface QuizResult {
-    answers_review: {
-        score: number
-        is_correct: boolean
-        correct_choice_id: number
-        selected_choice_id: number
-        question_id: number
-    }[]
-    completed_at: string
-    started_at: string
-    attempt_number: number
-    passing_score: number
-    is_passed: boolean
-    correct_answers: number
-    total_questions: number
-    total_score: number
-    score: number
-    quiz_id: number
-    attempt_id: number
-}
-
-// Interface สำหรับ Certificate
-export interface Certificate {
-    certificate_id: number
-    course_id: number
-    course_title: {
-        en: string
-        th: string
-    }
-    issued_at: string
-    download_url: string
-}
+import type { 
+    Course, 
+    CourseResponse, 
+    SingleCourseResponse, 
+    EnrolledCourse, 
+    EnrolledCourseResponse, 
+    QuizAnswerSubmission, 
+    QuizSubmitRequest, 
+    QuizResult, 
+    Certificate 
+} from '@/types/course'
 
 // ==========================================
 // Composable: useCourse