refactor: 重构用户与商品模块，统一业务模型与服务

1.  新增用户状态枚举UserStatusEnum，统一用户状态定义
2.  重构用户体系：合并WxUser与User实体为Users实体，统一用户管理
3.  新增微信小程序认证相关服务与控制器，实现一键登录功能
4.  新增商品管理完整服务与控制器，修复商品表字段映射问题
5.  删除冗余的WxUser相关服务与控制器代码
6.  新增Newtonsoft.Json依赖用于微信接口响应解析
7.  清理无用的文件夹引用配置

QYZH.InteractiveMagazine.WebApi/Controllers/UsersController.cs

@@ -0,0 +1,51 @@
+using Microsoft.AspNetCore.Mvc;
+using QYZH.InteractiveMagazine.IService;
+using QYZH.InteractiveMagazine.IService.Dto;
+using QYZH.InteractiveMagazine.Models.Common;
+using QYZH.InteractiveMagazine.Models.Dto;
+
+namespace QYZH.InteractiveMagazine.WebApi.Controllers;
+
+/// <summary>
+/// 用户控制器
+/// </summary>
+[Route("api/[controller]")]
+[ApiController]
+public class UsersController : BaseController
+{
+    private readonly IUsersService _usersService;
+    private readonly ILogger<UsersController> _logger;
+
+    public UsersController(IUsersService usersService, ILogger<UsersController> logger)
+    {
+        _usersService = usersService;
+        _logger = logger;
+    }
+
+    /// <summary>
+    /// 获取用户列表（分页）
+    /// </summary>
+    [HttpGet]
+    public async Task<BaseResponse<PageListModel<UsersOutput>>> GetList([FromQuery] UsersQueryInput input)
+    {
+        return await _usersService.GetListAsync(input);
+    }
+
+    /// <summary>
+    /// 获取用户详情
+    /// </summary>
+    [HttpGet("{id}")]
+    public async Task<BaseResponse<UsersOutput>> GetDetail(long id)
+    {
+        return await _usersService.GetDetailAsync(id);
+    }
+
+    /// <summary>
+    /// 更新用户状态
+    /// </summary>
+    [HttpPut("{id}/status")]
+    public async Task<BaseResponse> UpdateStatus(long id, [FromBody] UpdateUserStatusInput input)
+    {
+        return await _usersService.UpdateStatusAsync(id, input);
+    }
+}