定时任务优化

app/services/account.py

@@ -58,6 +58,13 @@ class AccountService:
             return AccountResponse.from_orm_account(account)
         return None
 
+    @staticmethod
+    def get_accounts_batch(db: Session, account_ids: List[int]) -> List[Account]:
+        """批量根据ID列表获取账号数据（返回模型对象，用于批量关联）"""
+        if not account_ids:
+            return []
+        return db.query(Account).filter(Account.id.in_(account_ids)).all()
+
     @staticmethod
     def get_account_by_username(db: Session, username: str) -> Optional[Account]:
         """根据用户名获取账号"""