I totally agree with you and think this is a much needed feature.I searched on Github and found some interesting Addons:- https://github.com/Perruer/cookietin (new)- https://github.com/Rob--W/cookie-manager- https://github.com/j127/auto_delete_cooki...
I would also suggest to implement a native version of CAD to Firefox directly.The latest version is a fork of the original: https://github.com/median-dxz/Cookie-AutoDelete-MV3https://github.com/median-dxz/Cookie-AutoDelete-MV3/issues/30
