feat: 扩展领域模型与配置

src/Domain/TakeoutSaaS.Domain/Distribution/Entities/AffiliatePartner.cs

@@ -0,0 +1,45 @@
+using TakeoutSaaS.Domain.Distribution.Enums;
+using TakeoutSaaS.Shared.Abstractions.Entities;
+
+namespace TakeoutSaaS.Domain.Distribution.Entities;
+
+/// <summary>
+/// 分销/推广合作伙伴。
+/// </summary>
+public sealed class AffiliatePartner : MultiTenantEntityBase
+{
+    /// <summary>
+    /// 用户 ID（如绑定平台账号）。
+    /// </summary>
+    public Guid? UserId { get; set; }
+
+    /// <summary>
+    /// 昵称或渠道名称。
+    /// </summary>
+    public string DisplayName { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 联系电话。
+    /// </summary>
+    public string? Phone { get; set; }
+
+    /// <summary>
+    /// 渠道类型。
+    /// </summary>
+    public AffiliateChannelType ChannelType { get; set; } = AffiliateChannelType.Personal;
+
+    /// <summary>
+    /// 分成比例（0-1）。
+    /// </summary>
+    public decimal CommissionRate { get; set; }
+
+    /// <summary>
+    /// 当前状态。
+    /// </summary>
+    public AffiliateStatus Status { get; set; } = AffiliateStatus.Pending;
+
+    /// <summary>
+    /// 审核备注。
+    /// </summary>
+    public string? Remarks { get; set; }
+}