feat: Implement granular API for video upload/update and attachment management with dedicated types and endpoints.

Backend/src/controllers/ChaptersLessonInstructorController.ts

@@ -24,6 +24,8 @@ import {
     UpdateQuestionBody,
     ReorderQuestionResponse,
     ReorderQuestionBody,
+    UpdateQuizResponse,
+    UpdateQuizBody,
 } from '../types/ChaptersLesson.typs';
 
 const chaptersLessonService = new ChaptersLessonService();
@@ -352,4 +354,28 @@ export class ChaptersLessonInstructorController {
             question_id: questionId,
         });
     }
+
+    /**
+     * อัพเดตการตั้งค่า Quiz
+     * Update quiz settings
+     */
+    @Put('chapters/{chapterId}/lessons/{lessonId}/quiz')
+    @Security('jwt', ['instructor'])
+    @SuccessResponse('200', 'Quiz updated successfully')
+    public async updateQuiz(
+        @Request() request: any,
+        @Path() courseId: number,
+        @Path() chapterId: number,
+        @Path() lessonId: number,
+        @Body() body: UpdateQuizBody
+    ): Promise<UpdateQuizResponse> {
+        const token = request.headers.authorization?.replace('Bearer ', '');
+        if (!token) throw new ValidationError('No token provided');
+        return await chaptersLessonService.updateQuiz({
+            token,
+            course_id: courseId,
+            lesson_id: lessonId,
+            ...body,
+        });
+    }
 }