- Refactor logging system with simplified ColorFormatter and improved output formatting
- Add test command with regex pattern matching and timeout support
- Implement file size formatting utility for build output
- Remove unused imports and streamline code structure
- Update .gitignore to exclude external/ directory
- Improve error handling and subprocess management in test execution
- Optimize build dependency resolution with topological sorting
- Enhance configuration parsing and target management
The changes focus on code quality improvements, adding testing capabilities, and optimizing the build process for better performance and maintainability.
