Change plugin badge color based on light or dark theme

[Palloxin]

Describe your suggested feature

On tachiyomi It's light red if Dark theme, while it's red if Light theme.
Light:

Dark:

Other details

It doesnt have to be like tachiyomi colors. Just different according to theme light/dark is enough. Close if unnecessary.

Acknowledgements

• I have searched the existing issues and this is a new ticket, NOT a duplicate or related to another open or closed issue.
• I have written a short but informative title.
• If this is an issue with a source, I should be opening an issue in the sources repository.
• I have updated the app to version 2.0.0.
• I will fill out all of the requested information in this form.