优化漏损识别器，支持多进程评估

app/infra/db/timescaledb/schemas/scada.py

@@ -2,6 +2,7 @@ from typing import List, Any
 from datetime import datetime
 from collections import defaultdict
 from psycopg import AsyncConnection, Connection, sql
+from psycopg.rows import dict_row
 
 
 class ScadaRepository:
@@ -46,7 +47,7 @@ class ScadaRepository:
         start_time: datetime,
         end_time: datetime,
     ) -> List[dict]:
-        with conn.cursor() as cur:
+        with conn.cursor(row_factory=dict_row) as cur:
             cur.execute(
                 "SELECT * FROM scada.scada_data WHERE device_id = ANY(%s) AND time >= %s AND time <= %s",
                 (device_ids, start_time, end_time),