[codex] Integrate NotifyComp assignment push

[coder13]

Summary

• add a same-origin Netlify token function that verifies the current WCA access token and mints short-lived NotifyComp JWTs
• add browser Push API registration, NotifyComp subscription sync, and assignment notification controls in Settings
• import a push notification handler into the generated PWA service worker

Configuration

• set COMPETITION_GROUPS_JWT_SECRET on this app and the matching NotifyComp service
• optionally set COMPETITION_GROUPS_JWT_ISSUER, COMPETITION_GROUPS_JWT_AUDIENCE, WCA_ORIGIN, and VITE_NOTIFY_COMP_ORIGIN

Validation

• yarn check:type
• yarn lint
• yarn build
• pre-push hook: lint, typecheck, jest

[netlify]

✅ Deploy Preview for competition-groups ready!

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Lighthouse	1 paths audited Performance: 61 Accessibility: 84 Best Practices: 100 SEO: 96 PWA: 90 View the detailed breakdown and full score reports

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