Sectioned container with optional collapse.
import { Panel } from 'nikcli-tui';
new Panel({ parent: screen, title: 'Panel', collapsible: true });
npm run tsx:core-gallery
npm i nikcli-tui
new Panel({ parent: screen, top: 1, left: 2, width: 40, height: 10, title: 'Panel', collapsible: true });
new Panel({ parent: screen, top: 1, left: 2, width: 40, height: 8, title: 'Info' });