* Add custom folder support and improve image loading for multi-vector retrieval - Enhanced _load_images_from_dir with recursive search support and better error handling - Added support for WebP format and RGB conversion for all image modes - Added custom folder CLI arguments (--custom-folder, --recursive, --rebuild-index) - Improved documentation and removed completed TODO comment 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> * Format code style in leann_multi_vector.py for better readability 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com> --------- Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>