Fieldset

//settings: {
{
  "key": {
    "type": "fieldset",
    "label": {
      "ar": "العنوان",
      "en": "text"
    },
    "info": {
      "ar": "نص توضيحي",
      "en": "info text"
    },
    "expandable": true,
    "settings": {
    .
    .//other settings schema ex: text,image,textarea ..etc
    .//list is allowed
    .//fieldset not allowed
    .
    }
  }
}
//}