feat: 套餐发布状态与可见/可购开关

src/Domain/TakeoutSaaS.Domain/Tenants/Repositories/ITenantPackageRepository.cs

@@ -24,6 +24,13 @@ public interface ITenantPackageRepository
     /// <returns>符合条件的套餐列表。</returns>
     Task<IReadOnlyList<TenantPackage>> SearchAsync(string? keyword, bool? isActive, CancellationToken cancellationToken = default);
 
+    /// <summary>
+    /// 查询公共可选购套餐（仅返回：已发布 + 对外可见 + 允许新购 + 启用）。
+    /// </summary>
+    /// <param name="cancellationToken">取消标记。</param>
+    /// <returns>公共可选购套餐列表。</returns>
+    Task<IReadOnlyList<TenantPackage>> SearchPublicPurchasableAsync(CancellationToken cancellationToken = default);
+
     /// <summary>
     /// 新增套餐。
     /// </summary>