Games in intermission now appear in their own section between Live and
Scheduled. The section is hidden when no games are in intermission,
matching the behavior of the other section headings.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Adds full PWA compliance: web app manifest, service worker with
cache-first static / network-first scoreboard strategy, and a
generated hockey puck icon (512, 192, 180, 32px) on the app's
dark navy background. Includes all required meta tags for iOS
standalone mode and a /favicon.ico route.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
