public async Task <ActionResult <ResponseDto> > Create(AddContactRequestDto request)
        {
            var identity = User.Identity as ClaimsIdentity;

            request.UserId = long.Parse(identity.FindFirst(ClaimTypes.NameIdentifier).Value);
            var result = await _contactCommand.Add(request);

            return(!result.Successful
                ? NotFound(result)
                : (ActionResult)Ok(result));
        }