💅 Polish
- Redrew the 82 built-in toolbar, dialog and image-editor icons as a consistent, compact SVG family with balanced strokes and rounded corners.
- Improved small-size readability of lists, alignment and line-height controls; distinguished row and column insertion, clarified cell merging and splitting, and restored spacing in font-size and source-code icons.
- Preserved theme colors and the text-color indicator, enlarged dropdown chevrons and refined the assistant icon. Updated visual regression snapshots for the new icon family.
🏠 Internal
- Allow an explicit release version through
make newversion releaseVersion=4.15.0; the default remains a patch increment.