上线：用户管理页面中加入部门树，根据部门过滤用户，前后端接口数据完成调试

backend/app/api/v1/params/system/user_param.py

@@ -15,6 +15,7 @@ class UserQueryParams:
             name: Optional[str] = Query(None, description="名称", min_length=2, max_length=20),
             mobile: Optional[str] = Query(None, description="手机号", pattern=r'^1[3-9]\d{9}$'),
             email: Optional[str] = Query(None, description="邮箱", pattern=r'^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$'), 
+            dept_id: Optional[int] = Query(None, description="部门ID"),
             available: Optional[bool] = Query(None, description="是否可用"),
             start_time: Optional[str] = Query(None, description="开始时间"),
             end_time: Optional[str] = Query(None, description="结束时间"),
@@ -29,6 +30,7 @@ class UserQueryParams:
         self.email = ("like", email)
 
         # 精确查询字段
+        self.dept_id = dept_id
         self.creator_id = creator
         self.available = available