v0.1 june 2024 initial version

v0.2 2026 apr 20

- gtk3 : change min-width of spin button
- gtk4 : change base color to #aaaaaa
- gtk3 : add a background-color to grid box label
- gtk4 : change base color to #aaaaaa
- gtk4 : add a padding of 4px to button image
- gtk4 : change background-color in textview
- gtk4 : change selected colors in textview
- gtk4 : change background color in calendar grid
- gtk4 : change padding and margin in stackswitcher buttons

