Empty button in text-only mode

[jdreesen]

Thank you for releasing a version that's compatible with Thunderbird 115 :)

I noticed that the button does not contain any text, only an icon, which does not look good when the "texts only" option is selected for these buttons:

vs

or

[gjedeer]

Hey,

Do you have a link to any of these other extensions that display buttons in there, so that I can, ummm, take inspiration from how they do it?

[jdreesen]

Sure: https://github.com/lieser/dkim_verifier