• Fix GBK/GB18030 ZIP entry filename decoding so legacy Chinese archives render correct file names.
• Avoid false libarchive Worker fallback warnings for compatible ZIP/TAR/GZIP fallback paths.
• Add Vue full-package default asset URLs for libarchive, PDF, Office, CAD, Typst and related offline assets under /file-viewer/.
• Publish synchronized npm packages, public boundary artifacts, demo/docs/site/component-demo deployments, and component repositories for 2.1.20.