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.WebApi/Controllers/AdminController.cs

@@ -23,6 +23,11 @@ public class AdminController : BaseController
         _logger = logger;
     }
 
+    /// <summary>
+    /// 登录
+    /// </summary>
+    /// <param name="input">登录输入</param>
+    /// <returns>登录结果</returns>
     [AllowAnonymous]
     [HttpPost("login")]
     public async Task<BaseResponse<AdminLoginOutput>> LoginAsync([FromBody] AdminLoginInput input)
@@ -31,6 +36,10 @@ public class AdminController : BaseController
         return Success(result);
     }
 
+    /// <summary>
+    /// 登出
+    /// </summary>
+    /// <returns>登出结果</returns>
     [HttpPost("logout")]
     public async Task<BaseResponse<object>> LogoutAsync()
     {
@@ -44,6 +53,10 @@ public class AdminController : BaseController
         return Success(new object(), "登出成功");
     }
 
+    /// <summary>
+    /// 获取管理员信息
+    /// </summary>
+    /// <returns>管理员信息</returns>
     [HttpGet("info")]
     public async Task<BaseResponse<AdminUserInfoOutput>> GetAdminInfoAsync()
     {
@@ -57,6 +70,11 @@ public class AdminController : BaseController
         return Success(result);
     }
 
+    /// <summary>
+    /// 修改密码
+    /// </summary>
+    /// <param name="input">修改密码输入</param>
+    /// <returns>修改密码结果</returns>
     [HttpPost("changePassword")]
     public async Task<BaseResponse<object>> ChangePasswordAsync([FromBody] ChangePasswordInput input)
     {