* refactor(holidays): improve code quality and address PR review feedback
- Move HolidaysView.tsx from /features to /apps/web/modules following
the pattern of keeping trpc-using components in /apps/web/modules
- Fix prisma import to use named import: `import { prisma }`
- Fix timezone bug in checkConflicts: use dayjs.utc() for consistent
date boundaries regardless of server timezone
- Fix toggleHoliday validation to include both current and next year
holidays, matching the holidays displayed to users
- Implement dependency injection pattern for holiday repository:
- Create PrismaHolidayRepository with instance methods
- Add HOLIDAY_REPOSITORY DI token and module
- Update containers to load holiday repository module
- Update calculateHolidayBlockedDates to use injected repository
- Remove stale HOLIDAY_CACHE_DAYS env declaration (now a constant)
- Update tests to mock repository instead of prisma directly
* feat(holidays): improve UI responsiveness and add country flags
- Add country flag emojis to holidays dropdown using Unicode regional
indicator symbols
- Handle edge cases for religious holidays (Hindu, Christian, etc.)
which dont have 2-letter country codes
- Increase country dropdown width to 180px for better readability
- Make OOO/Holidays tabs responsive: use Select dropdown on mobile,
ToggleGroup on desktop
- Make + Add button responsive: show only + icon on mobile,
full text on desktop
- Fix PrismaHolidayRepository import to use @calcom/prisma for
consistency with other repositories
* feat(holidays): add contextual emojis for holidays
- Add keyword-based emoji mapping for 80+ holidays
- Display holiday emojis in styled containers on settings page
- Add country flag emojis to dropdown using Unicode regional indicators
- Use dynamic emojis on booking page unavailable dates
* fix(holidays): address PR review feedback
- Fix emoji ordering: move Chinese/Lunar New Year before generic new year to prevent incorrect match
- Fix i18n: use t() instead of hardcoded text more in conflict warning
- Fix a11y: use sr-only pattern for mobile button to maintain screen reader accessibility
* fix failing test: packages/features/availability/lib/calculateHolidayBlockedDates.test.ts
* fix failing test: packages/features/availability/lib/calculateHolidayBlockedDates.test.ts
* fix failing tests and builds
