private static void SendEmailToEachUser(EmailDto emailDto, List <User> users, SmtpClient smtp)
{
foreach (var user in users)
{
MailAddress from = new MailAddress("*****@*****.**", "Internal mail");
MailAddress to = new MailAddress(user.Email);
MailMessage m = new MailMessage(@from, to);
m.Subject = emailDto.Subject;
m.Body = emailDto.Text;
smtp.Send(m);
}
}