feat：增加分析进度接口

app/services/agent.py

@@ -10,6 +10,7 @@ from loguru import logger
 from app.agent.data_tools import DataContext
 from app.config import settings
 from app.core.exceptions import BizException
+from app.datafiles.insights import ready_insights
 from app.datafiles.service import DataFileService
 from app.observability.tracing import astream_screen
 from app.processor.history import trim_history
@@ -75,6 +76,7 @@ class AgentService:
                 name=record.name,
                 attached_this_turn=record.file_id in attached,
                 tables=record.tables,
+                insights=ready_insights(record.insights),
             ).model_dump(mode="json")
             for record in records
         ]