Enable coloring of the tabs

[moonlight-lupin]

• I agree to follow the Code of Conduct that this project adheres to.
• I have searched the issue tracker for a feature request that matches the one I want to file, without success.

Is your feature request related to a problem? Please describe.
For a drawio .svg file that has a lot of tabs, searching for tabs may be difficult considering the color scheme.

Describe the solution you'd like
Able to right click tabs and select a color to fill the tab color, similar to how tabs fill in MS Excel works.

Describe alternatives you've considered
N/A

Additional context
N/A