using DependencyInjector.Lifetimes; namespace back.services.engine.mailing; public interface IEmailService : IScoped { Task SendEmailAsync(List tos, string from, string subject, string body, Dictionary? attachments = null, CancellationToken cancellationToken = default); Task SendEmailAsync(string tos, string from, string subject, string body, Dictionary? attachments = null, CancellationToken cancellationToken = default); }