feat: add public tenant packages listing and sort order

src/Application/TakeoutSaaS.Application/App/Tenants/Dto/SelfRegisterResultDto.cs

@@ -0,0 +1,47 @@
+using System.Text.Json.Serialization;
+using TakeoutSaaS.Domain.Tenants.Enums;
+using TakeoutSaaS.Shared.Abstractions.Serialization;
+
+namespace TakeoutSaaS.Application.App.Tenants.Dto;
+
+/// <summary>
+/// 自助注册结果 DTO。
+/// </summary>
+public sealed class SelfRegisterResultDto
+{
+    /// <summary>
+    /// 租户 ID。
+    /// </summary>
+    [JsonConverter(typeof(SnowflakeIdJsonConverter))]
+    public long TenantId { get; init; }
+
+    /// <summary>
+    /// 租户编码。
+    /// </summary>
+    public string Code { get; init; } = string.Empty;
+
+    /// <summary>
+    /// 初始状态。
+    /// </summary>
+    public TenantStatus Status { get; init; } = TenantStatus.PendingReview;
+
+    /// <summary>
+    /// 当前实名状态。
+    /// </summary>
+    public TenantVerificationStatus VerificationStatus { get; init; } = TenantVerificationStatus.Draft;
+
+    /// <summary>
+    /// 订阅开始时间。
+    /// </summary>
+    public DateTime? EffectiveFrom { get; init; }
+
+    /// <summary>
+    /// 订阅到期时间。
+    /// </summary>
+    public DateTime? EffectiveTo { get; init; }
+
+    /// <summary>
+    /// 初始管理员账号。
+    /// </summary>
+    public string AdminAccount { get; init; } = string.Empty;
+}