- Added comprehensive test coverage for TokenManager encryption and validation methods
- Implemented detailed test scenarios for security middleware functions
- Updated test cases to handle edge cases and improve input validation
- Refactored test mocks to provide more robust and realistic testing environment
- Improved error handling and input validation in security-related components
- Added comprehensive model configuration and selection mechanism
- Implemented dynamic model handling for OpenAI and DeepSeek providers
- Enhanced error handling and retry logic for API interactions
- Expanded system analysis with more detailed XML-based response parsing
- Updated configuration loading with improved model selection and validation
- Added colored logging and more informative console output
- Integrated new test suite for API endpoints
