fix: Add missing TOON utility functions and fix imports

fix: Update email imports for Python 3.12 compatibility

bd sync: 2025-12-28 14:35:49

feat: Add missing test models CommandContext and TOONSerializer

bd sync: 2025-12-28 06:14:38

fix: Add missing _get_parameter_type_mapping method to PolicyGate

fix: Fix test configuration and async test bugs

fix: Add default value to TokenClaims.expiry field

fix: Fix multiple bugs in production code

bd sync: 2025-12-27 16:26:46

bd sync: 2025-12-27 14:48:37

test: Fix GDPR compliance test to use actual API

fix: Add @dataclass ComplianceCheck to compliance.py

fix: Resolve import errors to enable test execution

test: Fix broken Python files to enable test execution