migration: preserve sentiment and pools slice

app/backend/data/providers/tushare_client.py

@@ -11,7 +11,7 @@ from datetime import datetime, time as dt_time, timedelta
 from threading import Lock
 from typing import Any, ClassVar
 
-from sentiment_engine import apply_sentiment_to_dashboard
+from backend.features.sentiment.engine import apply_sentiment_to_dashboard
 
 
 TUSHARE_URL = "http://api.tushare.pro"