Add three new filament colors to support Wood and Matte finishes: - Classic Birch (PLA Wood) - #E8D5B7 - Rosewood (PLA Wood) - #472A22 - Desert Tan (PLA Matte) - #E8DBB7 Update CLAUDE.md with improved documentation: - Enhanced architecture details - Added color requests schema - Expanded deployment and database sections - Added testing and security details
- Add migration to correct 14 colors that should be refill-only - Create helper script for applying the fix - Add frontend tracking for refill-only colors - Update README with current project state - Add development guidance documentation