createTintsAndShades function
Generate all the shades and tints for the given colors
Implementation
Map<ConfigColor, List<Color>> createTintsAndShades(
Iterable<ConfigColor> colors,
) =>
<ConfigColor, List<Color>>{
for (final color in colors)
color: [
...Iterable.generate(5, (i) => colorTint(color, 4 - i)),
...Iterable.generate(5, (i) => colorShade(color, i)),
],
};