feat: 订单商品查询支持tenantId可选过滤

src/Domain/TakeoutSaaS.Domain/Orders/Repositories/IOrderRepository.cs

@@ -18,6 +18,14 @@ public interface IOrderRepository
     /// <returns>订单实体或 null。</returns>
     Task<Order?> FindByIdAsync(long orderId, long tenantId, CancellationToken cancellationToken = default);
 
+    /// <summary>
+    /// 依据标识获取订单（跨租户）。
+    /// </summary>
+    /// <param name="orderId">订单 ID。</param>
+    /// <param name="cancellationToken">取消标记。</param>
+    /// <returns>订单实体或 null。</returns>
+    Task<Order?> FindByIdAsync(long orderId, CancellationToken cancellationToken = default);
+
     /// <summary>
     /// 依据订单号获取订单。
     /// </summary>
@@ -37,6 +45,16 @@ public interface IOrderRepository
     /// <returns>订单集合。</returns>
     Task<IReadOnlyList<Order>> SearchAsync(long tenantId, OrderStatus? status, PaymentStatus? paymentStatus, CancellationToken cancellationToken = default);
 
+    /// <summary>
+    /// 按状态筛选订单列表（可选租户过滤）。
+    /// </summary>
+    /// <param name="tenantId">租户 ID（可选，空表示跨租户查询）。</param>
+    /// <param name="status">订单状态。</param>
+    /// <param name="paymentStatus">支付状态。</param>
+    /// <param name="cancellationToken">取消标记。</param>
+    /// <returns>订单集合。</returns>
+    Task<IReadOnlyList<Order>> SearchAsync(long? tenantId, OrderStatus? status, PaymentStatus? paymentStatus, CancellationToken cancellationToken = default);
+
     /// <summary>
     /// 获取订单明细行。
     /// </summary>