forked from 1b-agent/opencadstudio-upstream
The color_book_dirs setting is gone. Colour books live in color_books in the config folder (book::folder()), like the other fixed locations; Options > Files shows it through Folders::color_books. read_all() and load_from_dialog() use that folder directly. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_013rGmDUNr1hUf4zo1X3dak8