- Fixed unescaped apostrophes in error.tsx, not-found.tsx, and unauthorized/page.tsx
- These ESLint errors were causing the production build to fail on Railway
- Changed apostrophes to HTML entity ' in JSX text content
## Summary
- Fixed translation key format compatibility with next-intl
- Fixed pluralization format from i18next to next-intl format
- Fixed dynamic translation key error handling
- Updated server components to match API response structure
- Fixed useSearchParams import location
## Changes
- Changed pluralization from `{{count}} items` to `{count} items` format
- Added proper error handling for missing translation keys
- Fixed import paths for next-intl hooks
- Fixed PartyPageClient trying to set non-existent appState.parties
## Test plan
- [x] Verified translations render correctly
- [x] Tested pluralization works with different counts
- [x] Confirmed no console errors about missing translations
- [x] Tested party page functionality
🤖 Generated with [Claude Code](https://claude.ai/code)
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Co-authored-by: Claude <noreply@anthropic.com>
