- Updated certificate page to use useCertificatePublicData hook
- Removed old multi-API-call approach
- Now uses single /certificates/{userId} endpoint
- Simplified data fetching for user, team, submission data
- Certificate now works for unauthenticated users
- Removed duplicate certificate hook file
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>