chat-ui

eea68c2a - fix(markdown): use htmlparser2 instead of DOMPurify for Web Worker compatibility (#2039)

fix(markdown): use htmlparser2 instead of DOMPurify for Web Worker compatibility (#2039) - Replace isomorphic-dompurify with htmlparser2 (works in Web Workers) - Add sanitizeHtmlForMultimedia() for video/audio/source tag allowlisting - Update tests to expect escaped (not stripped) disallowed tags