feat(product): add product list/detail/save/soldout/batch api support

src/Domain/TakeoutSaaS.Domain/Products/Entities/Product.cs

@@ -63,6 +63,56 @@ public sealed class Product : MultiTenantEntityBase
     /// </summary>
     public ProductStatus Status { get; set; } = ProductStatus.Draft;
 
+    /// <summary>
+    /// 商品类型。
+    /// </summary>
+    public ProductKind Kind { get; set; } = ProductKind.Single;
+
+    /// <summary>
+    /// 月销量。
+    /// </summary>
+    public int SalesMonthly { get; set; }
+
+    /// <summary>
+    /// 标签 JSON（字符串数组）。
+    /// </summary>
+    public string? TagsJson { get; set; }
+
+    /// <summary>
+    /// 沽清模式。
+    /// </summary>
+    public ProductSoldoutMode? SoldoutMode { get; set; }
+
+    /// <summary>
+    /// 沽清恢复时间。
+    /// </summary>
+    public DateTime? RecoverAt { get; set; }
+
+    /// <summary>
+    /// 沽清后剩余可售。
+    /// </summary>
+    public int? RemainStock { get; set; }
+
+    /// <summary>
+    /// 沽清原因。
+    /// </summary>
+    public string? SoldoutReason { get; set; }
+
+    /// <summary>
+    /// 是否同步通知外卖平台。
+    /// </summary>
+    public bool SyncToPlatform { get; set; } = true;
+
+    /// <summary>
+    /// 是否通知店长。
+    /// </summary>
+    public bool NotifyManager { get; set; }
+
+    /// <summary>
+    /// 定时上架时间。
+    /// </summary>
+    public DateTime? TimedOnShelfAt { get; set; }
+
     /// <summary>
     /// 主图。
     /// </summary>

src/Domain/TakeoutSaaS.Domain/Products/Enums/ProductKind.cs

@@ -0,0 +1,17 @@
+namespace TakeoutSaaS.Domain.Products.Enums;
+
+/// <summary>
+/// 商品类型。
+/// </summary>
+public enum ProductKind
+{
+    /// <summary>
+    /// 单品。
+    /// </summary>
+    Single = 0,
+
+    /// <summary>
+    /// 套餐。
+    /// </summary>
+    Combo = 1
+}

src/Domain/TakeoutSaaS.Domain/Products/Enums/ProductSoldoutMode.cs

@@ -0,0 +1,22 @@
+namespace TakeoutSaaS.Domain.Products.Enums;
+
+/// <summary>
+/// 商品沽清模式。
+/// </summary>
+public enum ProductSoldoutMode
+{
+    /// <summary>
+    /// 今日沽清。
+    /// </summary>
+    Today = 0,
+
+    /// <summary>
+    /// 定时沽清。
+    /// </summary>
+    Timed = 1,
+
+    /// <summary>
+    /// 永久沽清。
+    /// </summary>
+    Permanent = 2
+}