feat: 初始化后台管理模块与基础业务框架

1.  新增依赖注入生命周期标记接口、基础仓储与管理员仓储实现
2.  新增管理员认证与用户服务接口，补充认证相关DTO
3.  重构实体审计字段命名，统一Created/UpdatedAt规范
4.  新增大量业务实体类与API版本枚举配置
5.  集成Autofac依赖注入、JWT自动刷新与跨域配置
6.  替换原有微信小程序与旧认证服务为后台管理系统架构
7.  完善Swagger文档配置与项目基础部署配置

QYZH.InteractiveMagazine.IService/Dto/AuthDto.cs

@@ -62,3 +62,32 @@ public class LoginOutput
     /// </summary>
     public string RefreshToken { get; set; } = string.Empty;
 }
+
+public class AdminLoginInput
+{
+    public string UserName { get; set; } = string.Empty;
+
+    public string Password { get; set; } = string.Empty;
+}
+
+public class AdminLoginOutput
+{
+    public string Token { get; set; } = string.Empty;
+
+    public long UserId { get; set; }
+
+    public string UserName { get; set; } = string.Empty;
+
+    public string Type { get; set; } = string.Empty;
+}
+
+public class AdminUserInfoOutput
+{
+    public long UserId { get; set; }
+
+    public string UserName { get; set; } = string.Empty;
+
+    public string Type { get; set; } = string.Empty;
+
+    public string Status { get; set; } = string.Empty;
+}