fix:修复无法新增部门的bug

Author: insistence

dash-fastapi-backend/module_admin/dao/dept_dao.py

@@ -197,7 +197,7 @@ def add_dept_dao(cls, db: Session, dept: DeptModel):
         """
         db_dept = SysDept(**dept.dict())
         db.add(db_dept)
-        db.refresh(db_dept)  # 刷新
+        db.flush()
 
         return db_dept