refactor: P4c 最终批次-6 user 模块（最后一个）——P4 全部完成

【改造】get_user_page/add/update/status/delete 按新范式；
update_user_info/update_password/reset_user_password 入参 data + BizError；
get_info 委托 UserRepository
【验收】flake8 零告警；应用启动；user 分页/详情运行时正常；12 passed

Co-Authored-By: Claude <noreply@anthropic.com>

src/modules/system/user/router.py

@@ -56,21 +56,24 @@
          application.middleware.check_permission - 权限校验中间件
 """
 
-from flask import Blueprint
+from flask import Blueprint, request
 
 from application.middleware.check_demo import check_demo
 from application.middleware.check_permission import check_permission
 from src.modules.system.user import service as user
-from src.common.utils.request import parse_batch_ids
-user_blue = Blueprint('user', __name__, url_prefix='/user')
+from src.common.utils.request import parse_batch_ids, parse_request_body
+
 from src.core import response as R
 
+user_blue = Blueprint("user", __name__, url_prefix="/user")
+
 
 # ============================================================
 # 用户分页查询
 # ============================================================
 
-@user_blue.route('/page', methods=["GET"])
+
+@user_blue.route("/page", methods=["GET"])
 @check_permission("sys:user:page")
 def page():
     """
@@ -82,15 +85,15 @@ def page():
     Returns:
         JSON: 用户分页数据，包含 records（数据列表）、total（总记录数）等
     """
-    result = user.get_user_page()
-    return result
+    return R.ok(data=user.get_user_page(request.args))
 
 
 # ============================================================
 # 用户详情查询
 # ============================================================
 
-@user_blue.route('/detail/<int:id>', methods=["GET"])
+
+@user_blue.route("/detail/<int:id>", methods=["GET"])
 @check_permission("sys:user:detail")
 def detail(id):
     """
@@ -110,7 +113,8 @@ def detail(id):
 # 用户添加
 # ============================================================
 
-@user_blue.route('/add', methods=["POST"])
+
+@user_blue.route("/add", methods=["POST"])
 @check_permission("sys:user:add")
 @check_demo
 def add():
@@ -123,15 +127,19 @@ def add():
     Returns:
         JSON: 操作结果
     """
-    result = user.add_user()
-    return result
+    json_data, err = parse_request_body()
+    if err:
+        return R.failed(msg=err)
+    user.add_user(json_data)
+    return R.ok(msg="添加成功")
 
 
 # ============================================================
 # 用户更新
 # ============================================================
 
-@user_blue.route('/update', methods=["PUT"])
+
+@user_blue.route("/update", methods=["PUT"])
 @check_permission("sys:user:update")
 @check_demo
 def update():
@@ -144,15 +152,19 @@ def update():
     Returns:
         JSON: 操作结果
     """
-    result = user.update_user()
-    return result
+    json_data, err = parse_request_body()
+    if err:
+        return R.failed(msg=err)
+    user.update_user(json_data)
+    return R.ok(msg="更新成功")
 
 
 # ============================================================
 # 用户删除
 # ============================================================
 
-@user_blue.route('/delete/<string:id>', methods=["DELETE"])
+
+@user_blue.route("/delete/<string:id>", methods=["DELETE"])
 @check_permission("sys:user:delete")
 @check_demo
 def delete(id):
@@ -165,15 +177,16 @@ def delete(id):
     Returns:
         JSON: 操作结果
     """
-    result = user.delete_users(id)
-    return result
+    count = user.delete_users(id)
+    return R.ok(msg=f"本次共删除{count}条数据")
 
 
 # ============================================================
 # 用户批量删除
 # ============================================================
 
-@user_blue.route('/batchDelete', methods=["DELETE"])
+
+@user_blue.route("/batchDelete", methods=["DELETE"])
 @check_permission("sys:user:batch_delete")
 @check_demo
 def batch_delete():
@@ -192,14 +205,16 @@ def batch_delete():
     id_str, err = parse_batch_ids()
     if err:
         return err
-    return user.delete_users(id_str)
+    count = user.delete_users(id_str)
+    return R.ok(msg=f"本次共删除{count}条数据")
 
 
 # ============================================================
 # 用户状态设置
 # ============================================================
 
-@user_blue.route('/status', methods=["PUT"])
+
+@user_blue.route("/status", methods=["PUT"])
 @check_permission("sys:user:status")
 @check_demo
 def status():
@@ -212,15 +227,19 @@ def status():
     Returns:
         JSON: 操作结果
     """
-    result = user.update_user_status()
-    return result
+    json_data, err = parse_request_body()
+    if err:
+        return R.failed(msg=err)
+    user.update_user_status(json_data)
+    return R.ok(msg="更新成功")
 
 
 # ============================================================
 # 用户密码重置
 # ============================================================
 
-@user_blue.route('/resetPwd', methods=["PUT"])
+
+@user_blue.route("/resetPwd", methods=["PUT"])
 @check_permission("sys:user:resetPwd")
 @check_demo
 def reset_pwd():