public async Task <Guid> AddPointsList([FromBody] List <Point> points)
{
List <Models.Point> modelPoints = points.Select(Map).ToList();
Guid listId = await _pointsService.AddNewList(modelPoints).ConfigureAwait(false);
_squaresService.CalculateSquares(modelPoints, listId).ConfigureAwait(false);
return(listId);
}