src/vs/workbench/contrib/preferences/browser/settingsWidgets.ts/ListSettingWidget/renderItem
class ListSettingWidget:	protected renderItem(item: IListDataItem, idx: number): RowElementGroup {
		const rowElement = $('.setting-list-row');
		const valueElement = DOM.append(rowElement, $('.setting-list-value'));
		const siblingElement = DOM.append(rowElement, $('.setting-list-sibling'));

		valueElement.textContent = item.value.data.toString();
		siblingElement.textContent = item.sibling ? `when: ${item.sibling}` : null;

		this.addDragAndDrop(rowElement, item, idx);
		return { rowElement, keyElement: valueElement, valueElement: siblingElement };
	}