quiz details data for fist tab updated

apps/quiz/serializers/admin.py

@@ -63,6 +63,11 @@ class AdminQuizListSerializer(serializers.ModelSerializer):
 
 
 class AdminQuizDetailSerializer(serializers.ModelSerializer):
+    questions_count = serializers.SerializerMethodField()
+    participants_count = serializers.SerializerMethodField()
+    course_title = serializers.SerializerMethodField()
+    lesson_title = serializers.SerializerMethodField()
+
     class Meta:
         model = Quiz
         fields = [
@@ -72,9 +77,27 @@ class AdminQuizDetailSerializer(serializers.ModelSerializer):
             'each_question_timing', 
             'status', 
             'course', 
-            'lesson'
+            'course_title', 
+            'lesson', 
+            'lesson_title', 
+            'questions_count', 
+            'participants_count'
         ]
-        read_only_fields = ['course']  # Set automatically on save based on lesson.course
+        read_only_fields = ['course', 'course_title', 'lesson_title', 'questions_count', 'participants_count']
+
+    def get_questions_count(self, obj):
+        return obj.questions.count()
+
+    def get_participants_count(self, obj):
+        return obj.participants.count()
+
+    def get_course_title(self, obj):
+        return obj.course.title if obj.course else None
+
+    def get_lesson_title(self, obj):
+        if not obj.lesson:
+            return None
+        return obj.lesson.title or (obj.lesson.lesson.title if obj.lesson.lesson else None)
 
 
 class AdminQuestionSerializer(serializers.ModelSerializer):