feat: persist cleaned question insights

ai_knowledge_base_v2/apps/backend/app/api/admin_records.py

@@ -20,6 +20,7 @@ from app.models.growth import ShareDraft, TeacherHelpCard, TopicSummary
 from app.models.logs import AiRequestLog, OperationLog
 from app.models.user import User
 from app.api.pagination import page_result
+from app.services.admin_service import OperationLogService
 from app.services.question_insight_service import QuestionInsightService
 from app.services.growth_profile_service import topic_dict, topic_summary_dict
 from app.services.help_card_service import help_card_dict
@@ -275,6 +276,30 @@ def question_insights(
     )
 
 
+@router.post("/question-insights/refresh")
+def refresh_question_insights(
+    dateFrom: datetime | None = Query(default=None),
+    dateTo: datetime | None = Query(default=None),
+    maxMessages: int = Query(default=5000, ge=100, le=20000),
+    db: Session = Depends(get_db),
+    current_admin: Admin = Depends(get_current_admin),
+) -> dict:
+    result = QuestionInsightService.refresh(
+        db,
+        date_from=dateFrom,
+        date_to=dateTo,
+        max_messages=maxMessages,
+    )
+    OperationLogService.write(
+        db,
+        admin_id=current_admin.id,
+        module="question_insight",
+        action=f"refresh:{result['processedMessages']}",
+    )
+    db.commit()
+    return api_success(result)
+
+
 def _chat_query(
     *,
     keyword: str,