public async Task <IEnumerable <AssignableUserDto> > GetAssignableUsers(ApplicationUser user, long projectId,
                                                                                CancellationToken cancellationToken = default)
        {
            var users = await _issuesService.GetAssignableUsers(user, projectId, cancellationToken);

            return(users?.Select(x => _mapper.Map <AssignableUserDto>(x)).ToList());
        }