feat: add mini ordering catalog and order APIs

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

@@ -0,0 +1,30 @@
+using TakeoutSaaS.Domain.Orders.Entities;
+
+namespace TakeoutSaaS.Domain.Orders.Repositories;
+
+/// <summary>
+/// 订单写仓储。
+/// </summary>
+public interface IOrderRepository
+{
+    /// <summary>
+    /// 新增订单。
+    /// </summary>
+    Task AddAsync(Order order, CancellationToken cancellationToken = default);
+    /// <summary>
+    /// 批量新增订单明细。
+    /// </summary>
+    Task AddItemsAsync(IReadOnlyCollection<OrderItem> items, CancellationToken cancellationToken = default);
+    /// <summary>
+    /// 新增状态流转记录。
+    /// </summary>
+    Task AddStatusHistoryAsync(OrderStatusHistory history, CancellationToken cancellationToken = default);
+    /// <summary>
+    /// 查询可写订单。
+    /// </summary>
+    Task<Order?> FindAsync(long tenantId, long orderId, CancellationToken cancellationToken = default);
+    /// <summary>
+    /// 保存变更。
+    /// </summary>
+    Task SaveChangesAsync(CancellationToken cancellationToken = default);
+}