- Neues Stornierungssystem mit sicheren Token-basierten Links
- Stornierungsfrist konfigurierbar über MIN_STORNO_TIMESPAN (24h Standard)
- Stornierungs-Seite mit Buchungsdetails und Ein-Klick-Stornierung
- Automatische Slot-Freigabe bei Stornierung
- Stornierungs-Link in Bestätigungs-E-Mails integriert
- Alle E-Mails enthalten jetzt Links zur Hauptseite (DOMAIN Variable)
- Schöne HTML-Buttons und Text-Links in allen E-Mail-Templates
- Vollständige Validierung: Vergangenheits-Check, Token-Ablauf, Stornierungsfrist
- Responsive Stornierungs-Seite mit Loading-States und Fehlerbehandlung
- Dokumentation in README.md aktualisiert
- Add production-ready Dockerfile with multi-stage build
- Add .dockerignore for optimized builds
- Add docker-compose.yml for easy deployment
- Add /health endpoint for container health checks
- Update README with comprehensive Docker documentation
- Include security best practices (non-root user, health checks)
- Support for both development and production deployments
- Remove outdated password hashing warnings
- Clarify that passwords are stored as Base64 hashes in .env
- Add reminder to not commit .env files
- Align documentation with actual implementation
- Add admin calendar component with booking overview and status management
- Implement treatment-specific availability slots with automatic duration
- Enhance availability management with better UI and error handling
- Move admin credentials to .env configuration
- Add .env.example with all required environment variables
- Update README.md with comprehensive setup guide including PowerShell password hash generation
- Improve slot deletion with proper error handling and user feedback
- Add toast notifications for better UX
