forked from 1b-agent/opencadstudio-upstream
Use SELECTOR_PAD_V (calculated from ROW_H and FONT_SZ) instead of hardcoded [3, 6] padding for color selector buttons. This matches the padding used by combo_box widgets for Lineweight and Linetype, ensuring all three ByLayer dropdowns align vertically and have consistent height. Fixes #1047 Co-authored-by: Copilot <[email protected]>