feat: add AIAnalysis serializers for admin list/detail

ai/serializers.py

@@ -0,0 +1,21 @@
+from rest_framework import serializers
+
+from .models import AIAnalysis
+
+
+class AIAnalysisListSerializer(serializers.ModelSerializer):
+    username = serializers.CharField(source="user.username")
+    class_name = serializers.CharField(source="user.class_name")
+
+    class Meta:
+        model = AIAnalysis
+        fields = ["id", "create_time", "username", "class_name"]
+
+
+class AIAnalysisDetailSerializer(serializers.ModelSerializer):
+    username = serializers.CharField(source="user.username")
+    class_name = serializers.CharField(source="user.class_name")
+
+    class Meta:
+        model = AIAnalysis
+        fields = ["id", "create_time", "username", "class_name", "analysis"]