[Plugin] Color HalfStep Notes Upgraded

I modified a plugin that can paint all black key notes red. Now the plugin will paint sharp notes red and flat notes blue(cyan, actually).

https://csric.github.io/blog/pages/diary/2023/12/29-0.html

The original plugin:
https://musescore.org/en/project/color-all-half-step-notes-sharps-flats…