feat: 扩展领域模型与配置

src/Domain/TakeoutSaaS.Domain/Queues/Entities/QueueTicket.cs

@@ -0,0 +1,52 @@
+using TakeoutSaaS.Domain.Queues.Enums;
+using TakeoutSaaS.Shared.Abstractions.Entities;
+
+namespace TakeoutSaaS.Domain.Queues.Entities;
+
+/// <summary>
+/// 排队叫号。
+/// </summary>
+public sealed class QueueTicket : MultiTenantEntityBase
+{
+    public Guid StoreId { get; set; }
+
+    /// <summary>
+    /// 排队编号。
+    /// </summary>
+    public string TicketNumber { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 就餐人数。
+    /// </summary>
+    public int PartySize { get; set; }
+
+    /// <summary>
+    /// 状态。
+    /// </summary>
+    public QueueStatus Status { get; set; } = QueueStatus.Waiting;
+
+    /// <summary>
+    /// 预计等待分钟。
+    /// </summary>
+    public int? EstimatedWaitMinutes { get; set; }
+
+    /// <summary>
+    /// 叫号时间。
+    /// </summary>
+    public DateTime? CalledAt { get; set; }
+
+    /// <summary>
+    /// 过号时间。
+    /// </summary>
+    public DateTime? ExpiredAt { get; set; }
+
+    /// <summary>
+    /// 取消时间。
+    /// </summary>
+    public DateTime? CancelledAt { get; set; }
+
+    /// <summary>
+    /// 备注。
+    /// </summary>
+    public string? Remark { get; set; }
+}

src/Domain/TakeoutSaaS.Domain/Queues/Enums/QueueStatus.cs

@@ -0,0 +1,13 @@
+namespace TakeoutSaaS.Domain.Queues.Enums;
+
+/// <summary>
+/// 排队状态。
+/// </summary>
+public enum QueueStatus
+{
+    Waiting = 0,
+    Calling = 1,
+    Completed = 2,
+    Cancelled = 3,
+    Expired = 4
+}