[x] new feat: write new class SiColor which provides token for getting colors, 64 member names will be allocated to every type of widgets
[x] new feat: write SiColorGroup to replace dict and to unify all color sets in the whole project. A global color set will be instantiated acting as the theme color set which can be adopt to every SiliconUI widgets, while private color set can also be instantiated, allowing more flexible color managing.
New Features
SiColorwhich provides token for getting colors, 64 member names will be allocated to every type of widgetsSiColorGroupto replace dict and to unify all color sets in the whole project. A global color set will be instantiated acting as the theme color set which can be adopt to every SiliconUI widgets, while private color set can also be instantiated, allowing more flexible color managing.Reconsturctions