public async Task <ActionResult <ContactDT> > PostAsync([FromBody] ContactDT contactDT)
        {
            Contact contact = contactDT.ToContact();
            await _contactService.SaveAsync(contact);

            return(CreatedAtAction(nameof(GetAsync), new { id = contact.Id }, new ContactDT(contact)));
        }
 public async Task PutAsync(int id, [FromBody] ContactDT contact)
 {
     await _contactService.UpdateById(id, contact.ToContact());
 }