feat: 新增加料管理接口与模板能力

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

@@ -18,6 +18,11 @@ public sealed class ProductSpecTemplate : MultiTenantEntityBase
     /// </summary>
     public string Name { get; set; } = string.Empty;
 
+    /// <summary>
+    /// 模板描述。
+    /// </summary>
+    public string Description { get; set; } = string.Empty;
+
     /// <summary>
     /// 模板类型。
     /// </summary>
@@ -33,6 +38,16 @@ public sealed class ProductSpecTemplate : MultiTenantEntityBase
     /// </summary>
     public bool IsRequired { get; set; } = true;
 
+    /// <summary>
+    /// 最小可选数。
+    /// </summary>
+    public int MinSelect { get; set; }
+
+    /// <summary>
+    /// 最大可选数。
+    /// </summary>
+    public int MaxSelect { get; set; } = 1;
+
     /// <summary>
     /// 排序值。
     /// </summary>

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

@@ -22,6 +22,16 @@ public sealed class ProductSpecTemplateOption : MultiTenantEntityBase
     /// </summary>
     public decimal ExtraPrice { get; set; }
 
+    /// <summary>
+    /// 库存数量。
+    /// </summary>
+    public int Stock { get; set; } = 999;
+
+    /// <summary>
+    /// 是否启用。
+    /// </summary>
+    public bool IsEnabled { get; set; } = true;
+
     /// <summary>
     /// 排序值。
     /// </summary>

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

@@ -13,5 +13,10 @@ public enum ProductSpecTemplateType
     /// <summary>
     /// 做法模板。
     /// </summary>
-    Method = 1
+    Method = 1,
+
+    /// <summary>
+    /// 加料模板。
+    /// </summary>
+    Addon = 2
 }

src/Domain/TakeoutSaaS.Domain/Products/Repositories/IProductRepository.cs

@@ -48,16 +48,31 @@ public interface IProductRepository
     /// </summary>
     Task<IReadOnlyList<ProductSpecTemplate>> GetSpecTemplatesByStoreAsync(long tenantId, long storeId, CancellationToken cancellationToken = default);
 
+    /// <summary>
+    /// 按门店读取加料模板。
+    /// </summary>
+    Task<IReadOnlyList<ProductSpecTemplate>> GetAddonTemplatesByStoreAsync(long tenantId, long storeId, CancellationToken cancellationToken = default);
+
     /// <summary>
     /// 依据标识读取规格做法模板。
     /// </summary>
     Task<ProductSpecTemplate?> FindSpecTemplateByIdAsync(long templateId, long tenantId, CancellationToken cancellationToken = default);
 
+    /// <summary>
+    /// 依据标识读取加料模板。
+    /// </summary>
+    Task<ProductSpecTemplate?> FindAddonTemplateByIdAsync(long templateId, long tenantId, CancellationToken cancellationToken = default);
+
     /// <summary>
     /// 判断门店内模板名称是否已存在。
     /// </summary>
     Task<bool> ExistsSpecTemplateNameAsync(long tenantId, long storeId, string name, long? excludeTemplateId = null, CancellationToken cancellationToken = default);
 
+    /// <summary>
+    /// 判断门店内加料模板名称是否已存在。
+    /// </summary>
+    Task<bool> ExistsAddonTemplateNameAsync(long tenantId, long storeId, string name, long? excludeTemplateId = null, CancellationToken cancellationToken = default);
+
     /// <summary>
     /// 按模板读取规格做法选项。
     /// </summary>