ZTools Extended PartDesign workbench with velocity-focused tools, advanced datum creation, and Catppuccin Mocha theme. 0.1.0 2026-01-24 LGPL-3.0-or-later ZTools ZToolsWorkbench ./ztools CatppuccinMocha Catppuccin Mocha dark theme - soothing pastel colors for the high-spirited ./CatppuccinMocha color dark catppuccin mocha theme