add check quizz for student

Backend/src/types/CoursesStudent.types.ts

@@ -319,3 +319,48 @@ export interface CompleteLessonResponse {
         certificate_issued?: boolean;
     };
 }
+
+// ============================================
+// Quiz Submission Types
+// ============================================
+
+export interface QuizAnswerInput {
+    question_id: number;
+    choice_id: number; // For MULTIPLE_CHOICE and TRUE_FALSE
+}
+
+export interface SubmitQuizInput {
+    token: string;
+    course_id: number;
+    lesson_id: number;
+    answers: QuizAnswerInput[];
+}
+
+export interface SubmitQuizBody {
+    answers: QuizAnswerInput[];
+}
+
+export interface SubmitQuizResponse {
+    code: number;
+    message: string;
+    data?: {
+        attempt_id: number;
+        quiz_id: number;
+        score: number;
+        total_score: number;
+        total_questions: number;
+        correct_answers: number;
+        is_passed: boolean;
+        passing_score: number;
+        attempt_number: number;
+        started_at: Date;
+        completed_at: Date;
+        answers_review?: {
+            question_id: number;
+            selected_choice_id: number;
+            correct_choice_id: number;
+            is_correct: boolean;
+            score: number;
+        }[];
+    };
+}