Release v1.1.1: Anti-Bot Defense Layer

- Multi-vector rate limiting (5 vectors)
- Honeypot integration (Spatie)
- Fixed IP spoofing vulnerability (CRITICAL)
- GDPR compliance: Email hashing in logs (CRITICAL)
- Subnet-based rate limiting (anti-botnet)
- 57 tests passing, >90% coverage

See CHANGELOG.md for full details.