import { useCallback } from 'react'; export const useEinkMode = () => { const applyEinkMode = useCallback((isEink: boolean) => { if (isEink) { document.body.classList.add('no-transitions'); } else { document.body.classList.remove('no-transitions'); } document.documentElement.setAttribute('data-eink', isEink.toString()); }, []); return { applyEinkMode }; };