Add an entirely new "Advanced" Color Picker type option.

[rydmike]

Add "advanced" Color Picker with sliders and that can toggle between:

• RGB
• HCT (M3 color space)
• HSL
• HSV
• CMYK
• HSB
• HSLUV https://github.com/bernaferrari/hsluv-dart

Others?

Add option for Hue slider instead of wheel for the "wheel" slider