public IActionResult DeleteImgAsync(int idAp, string filename)
        {
            var path = $"/data/pictures/{idAp}/{filename}";

            try
            {
                _logger.LogDebug("Deleting picture " + path);

                System.IO.File.SetAttributes(path, FileAttributes.Normal);
                System.IO.File.Delete(path);

                TrueHomeContext.DeletePictureRefAsync(idAp, filename);

                return(Ok());
            }
            catch (FileNotFoundException)
            {
                _logger.LogError("Picture not found!");
                return(NotFound());
            }
        }