public async void postFeedback(MailModel model)
{
MailModel mail = new MailModel();
mail.Name = model.Name;
mail.Email = model.Email;
mail.Feed = model.Feed;
mail.Subject = model.Subject;
mail.Date = model.Date;
SendingMail sendingMail = new SendingMail(mail);
await sendingMail.sendEmail();
}
public SendingMail(MailModel model)
{
this.model = model;
}