public override void Process(TagHelperContext context, TagHelperOutput output)
{
byte[] photo = null;
photo = _catRepository.GetCatPhoto();
if (photo != null && photo.Length > 0)
{
output.TagName = "img";
output.Attributes.SetAttribute("src", $"data:image/jpeg;base64,{Convert.ToBase64String(photo)}");
}
}