- New lib/hooks/use-user-timezone.ts exporting useUserTimezone() and formatInUserTimezone()
- Reads user.timezone from Better Auth useSession() additionalField (Plan 01)
- Validates against Intl.supportedValuesOf('timeZone') with safe fallback to NEXT_PUBLIC_DEFAULT_TIMEZONE || 'UTC'
- Pure formatInUserTimezone helper safe to call inside loops (not a hook)
- Resolves TZ-04
- Renamed project from PSA-Utils to Pulse
- Moved all app files from autotask-app/ to root
- Updated package.json name to 'pulse'
- Updated Docker container names to pulse-app and pulse-redis
- Updated Docker network name to pulse-network
