using FluentValidation; namespace PnvPanel.Application.Admin.Billing; public sealed class UpdateBillingSettingsCommandValidator : AbstractValidator { public UpdateBillingSettingsCommandValidator() { RuleFor(x => x.RequisitesText).NotEmpty().MaximumLength(4000); RuleFor(x => x.GraceDays).GreaterThanOrEqualTo(0).LessThanOrEqualTo(365); } }