[Feature]: Cover card icon color

[evilz]

Requirements

• [X] I have updated Mushroom to the latest available version
• [X] I did a search to see if there is a similar issue or if a pull request is open.

Is your feature request related to a problem?

Add option to select color of icon on this card.

• fixed color or dynamic color by state

Describe the solution you'd like

Add icon_color attribut

Describe alternatives you've considered

No response

Additional context

No response

[aidanmc1998]

While this would be a nice feature in the future, you can modify the icon colour for cover cards globally by modifying the css in the javascript file.