feat: Mini 桌码扫码上下文接口

src/Application/TakeoutSaaS.Application/App/Stores/Queries/GetStoreTableContextQuery.cs

@@ -0,0 +1,15 @@
+using MediatR;
+using TakeoutSaaS.Application.App.Stores.Dto;
+
+namespace TakeoutSaaS.Application.App.Stores.Queries;
+
+/// <summary>
+/// 桌码上下文查询。
+/// </summary>
+public sealed record GetStoreTableContextQuery : IRequest<StoreTableContextDto?>
+{
+    /// <summary>
+    /// 桌码。
+    /// </summary>
+    public string TableCode { get; init; } = string.Empty;
+}