refactor: 重构项目基础架构与实体体系

- 替换原有自定义生命周期接口为通用基础服务体系
- 将所有实体基类替换为带雪花ID的SqlSugarBaseEntity
- 迁移DTO到Models项目并统一管理
- 移除冗余的Repository层实现，改用通用基础服务
- 添加Yitter.IdGenerator雪花ID生成支持
- 重构SqlSugar数据库上下文与依赖注入配置
- 新增微信用户、用户勋章、背包等实体与配套服务
- 整理分页查询与结果封装类
- 优化WebApi控制器结构

QYZH.InteractiveMagazine.Models/Entity/WxUser.cs

@@ -0,0 +1,80 @@
+using SqlSugar;
+
+namespace QYZH.InteractiveMagazine.Models.Entity
+{
+    ///<summary>
+    ///用户表
+    ///</summary>
+    [SugarTable("WxUser")]
+    public partial class WxUser : SqlSugarBaseEntity
+    {
+        /// <summary>
+        /// Desc:微信OpenId
+        /// Default:
+        /// Nullable:False
+        /// </summary>           
+        public string OpenId { get; set; }
+
+        /// <summary>
+        /// Desc:微信UnionId
+        /// Default:
+        /// Nullable:True
+        /// </summary>           
+        public string UnionId { get; set; }
+
+        /// <summary>
+        /// Desc:昵称
+        /// Default:
+        /// Nullable:True
+        /// </summary>           
+        public string NickName { get; set; }
+
+        /// <summary>
+        /// Desc:头像地址
+        /// Default:
+        /// Nullable:True
+        /// </summary>           
+        public string AvatarUrl { get; set; }
+
+        /// <summary>
+        /// Desc:手机号
+        /// Default:
+        /// Nullable:True
+        /// </summary>           
+        public string Phone { get; set; }
+
+        /// <summary>
+        /// Desc:积分余额
+        /// Default:0
+        /// Nullable:False
+        /// </summary>           
+        public int Points { get; set; }
+
+        /// <summary>
+        /// Desc:用户类型: Normal, VIP
+        /// Default:Normal
+        /// Nullable:False
+        /// </summary>           
+        public string Type { get; set; }
+
+        /// <summary>
+        /// Desc:状态: Active, Disabled
+        /// Default:Active
+        /// Nullable:False
+        /// </summary>           
+        public string Status { get; set; }
+
+        /// <summary>
+        /// Desc:密码，默认手机后4位
+        /// Default:Active
+        /// Nullable:False
+        /// </summary>           
+        public string Pwd { get; set; }
+        /// <summary>
+        /// Desc:当前成长值
+        /// Default:0
+        /// Nullable:False
+        /// </summary>           
+        public int GrowthPoints { get; set; }
+    }
+}