correo/src/Correo.MailKit/DependencyInjectionExtensions.cs

using Correo.Abstractions;
using Correo.MailKit.Models;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;

namespace Correo.MailKit
{
    public static class DependencyInjectionExtensions
    {
        public static void AddMailKitSmtpClient(this IServiceCollection services, IConfiguration configuration)
        {
            services.Configure<SmtpClientOptions>(configuration);
            services.AddTransient<IMailer, MailKitSmtpClient>();
        }
    }
}