- Add setWrappingMode() method to Ascii renderer and Table class
- Support three modes: 'wrap' (default), 'word-wrap', and 'truncate'
- word-wrap mode wraps at word boundaries (spaces/hyphens)
- truncate mode truncates with ellipsis (...)
- Add helper methods wrapText() and wordWrap() for wrapping logic
- Add tests for new functionality

Co-authored-by: swissspidy <841956+swissspidy@users.noreply.github.com>

- Add comprehensive examples for all three wrapping modes
- Include explanations of when to use each mode
- Add usage instructions in the example output
- Make executable with proper shebang

Co-authored-by: swissspidy <841956+swissspidy@users.noreply.github.com>

…dth tracking

- Define VALID_WRAPPING_MODES as a private class constant for better maintainability
- Optimize wordWrap() by tracking width incrementally instead of recalculating Colors::width() on every iteration
- Addresses code review feedback from @swissspidy

Co-authored-by: swissspidy <841956+swissspidy@users.noreply.github.com>

- Define ELLIPSIS and ELLIPSIS_WIDTH as class constants for better maintainability
- Remove redundant width check in pre-colorized condition (already validated earlier)
- Addresses code review feedback from @swissspidy

Co-authored-by: swissspidy <841956+swissspidy@users.noreply.github.com>