refactor: 清理租户API旧模块代码

src/Application/TakeoutSaaS.Application/App/Payments/Handlers/DeletePaymentCommandHandler.cs

@@ -1,38 +0,0 @@
-using MediatR;
-using Microsoft.Extensions.Logging;
-using TakeoutSaaS.Application.App.Payments.Commands;
-using TakeoutSaaS.Domain.Payments.Repositories;
-using TakeoutSaaS.Shared.Abstractions.Tenancy;
-
-namespace TakeoutSaaS.Application.App.Payments.Handlers;
-
-/// <summary>
-/// 删除支付记录命令处理器。
-/// </summary>
-public sealed class DeletePaymentCommandHandler(
-    IPaymentRepository paymentRepository,
-    ITenantProvider tenantProvider,
-    ILogger<DeletePaymentCommandHandler> logger)
-    : IRequestHandler<DeletePaymentCommand, bool>
-{
-    private readonly IPaymentRepository _paymentRepository = paymentRepository;
-    private readonly ITenantProvider _tenantProvider = tenantProvider;
-    private readonly ILogger<DeletePaymentCommandHandler> _logger = logger;
-
-    /// <inheritdoc />
-    public async Task<bool> Handle(DeletePaymentCommand request, CancellationToken cancellationToken)
-    {
-        var tenantId = _tenantProvider.GetCurrentTenantId();
-        var existing = await _paymentRepository.FindByIdAsync(request.PaymentId, tenantId, cancellationToken);
-        if (existing == null)
-        {
-            return false;
-        }
-
-        await _paymentRepository.DeletePaymentAsync(request.PaymentId, tenantId, cancellationToken);
-        await _paymentRepository.SaveChangesAsync(cancellationToken);
-        _logger.LogInformation("删除支付记录 {PaymentId}", request.PaymentId);
-
-        return true;
-    }
-}