public async Task <ActionResult <ProductionLineDTO> > PostProductionLine([FromBody] ProductionLineDTO item)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            try
            {
                ProductionLine machine = await _serviceProductionLine.PostProductionLine(item);

                return(CreatedAtAction(nameof(PostProductionLine), machine.toDTO()));
            }
            catch (KeyNotFoundException ex)
            {
                return(NotFound(ex.Message));
            }
        }