- Added HVAC_Role_Manager class with role/permission management
- Implemented test cases in HVAC_Role_Manager_Test.php
- Created API documentation in docs/role-manager-api.md
- Updated testing improvement plan with progress
- Added design decisions to memory-bank/decisionLog.md
Includes:
- Role creation/deletion methods
- Permission management system
- Role conflict detection
- Permission inheritance logic
- Comprehensive test coverage
