feat: 租户账单公告通知接口

src/Application/TakeoutSaaS.Application/App/Tenants/Commands/CreateTenantBillingCommand.cs

@@ -0,0 +1,21 @@
+using MediatR;
+using TakeoutSaaS.Application.App.Tenants.Dto;
+using TakeoutSaaS.Domain.Tenants.Enums;
+
+namespace TakeoutSaaS.Application.App.Tenants.Commands;
+
+/// <summary>
+/// 创建租户账单命令。
+/// </summary>
+public sealed record CreateTenantBillingCommand : IRequest<TenantBillingDto>
+{
+    public long TenantId { get; init; }
+    public string StatementNo { get; init; } = string.Empty;
+    public DateTime PeriodStart { get; init; }
+    public DateTime PeriodEnd { get; init; }
+    public decimal AmountDue { get; init; }
+    public decimal AmountPaid { get; init; }
+    public TenantBillingStatus Status { get; init; } = TenantBillingStatus.Pending;
+    public DateTime DueDate { get; init; }
+    public string? LineItemsJson { get; init; }
+}