public IActionResult NuevoArticulo(Articulo articulo, IFormFile imagen)
        {
            try
            {
                var fileName = imagen.FileName;

                var logoPath = Path.Combine(_env.WebRootPath, "Imagenes-Articulo");

                using (var fileStream = new FileStream(Path.Combine(logoPath, fileName), FileMode.Create))
                {
                    imagen.CopyTo(fileStream);
                }

                articulo.Foto = $"~/Imagenes-Articulo/{fileName}";

                _articuloServicio.Add(articulo);

                return(RedirectToAction("NuevoArticulo", "Articulo"));
            }
            catch
            {
                throw new System.Exception("Error al cargar el articulo...");
            }
        }