Public Folder
By default Supex will only include the build output of app folder in extension output. If you want to include an image or video in your extension output, please put them inside public folder.

app/action.jsx
import { createRoot } from 'react-dom/client'; const root = document.createElement('div'); function Action() { return <img src="public/beautiful.png" />; } document.body.appendChild(root); createRoot(root).render(<Action />);