Rated 5 out of 5 stars

Από τον/την Mauro στις Φεβ. 26, 2022 · μόνιμος σύνδεσμος

Reviewed code and it does exactly what it says, no more, no less.
A must have, I can't understand why this behavior isn't available in Thunderbird out of the box.
Many kudos and thanks to the author for putting a bandage over such a glaring TB misfeature.