Picking a colour from the full palette showed a generic "Index" label.
Add color_display_name: standard names for ACI 1-9 / ByLayer / ByBlock,
"R,G,B" (0-255) for every other indexed or true colour. Used by the shared
colour selector button and the ribbon colour combo.
Co-Authored-By: Claude Opus 4.8 <[email protected]>