Math-assistant-cli

Added
- Enhanced text formatting for step-by-step solutions
- Improved readability of mathematical explanations
- Better handling of bullet points and section spacing

Fixed
- Fixed formatting issues with TextBlock output
- Corrected spacing in step-by-step solutions
- Improved section breaks in explanations

- Initial release of math-assistant-cli
- Basic math problem analysis using Claude API
- Image processing capabilities
- Interactive CLI interface
- Rich text formatting for mathematical content