manifest-mobile.json had an empty icons array, which blocks Chrome's
install prompt entirely. Point it at the existing android-chrome
192/512 icons and override appleWebApp.title to "Boss" so iOS
Add-to-Home-Screen matches the manifest's short_name instead of
inheriting the root layout's "WFDASH".
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>