using FlatRender.IdentitySvc.Models.Requests; using FlatRender.IdentitySvc.Models.Responses; namespace FlatRender.IdentitySvc.Application.Services.Interfaces; public interface IDiscountService { Task ValidateAsync(Guid tenantId, string code, Guid? planId); Task> ListAsync(Guid tenantId, int page, int pageSize); Task CreateAsync(Guid tenantId, CreateDiscountRequest request); }