Are you saying the drive still shows up on the side as ejectable? Or the mount directory is still there?
If the latter what directory is it mounted to? May just be as simple as deleting that directory if its empty. (Assuming its like /media/xxx/ or /mnt/yyy/)
Check with lsblk command if anything is in those directories
I could be wrong but I thought fstab only runs those commands on boot? If so you'll need to manually unmount using "umount" for now. It shouldnt be there next reboot
Edit: someones already mentioned these below... nevermind!
If youre in the EU then EU parliament forced whatsapp to start developing cross-app communications with Signal, telegram etc. (Source). This was in 2022 and was due to be released in March 2024. Im not sure where it got to though since i dont use whatsapp, though i might start asking some friends to see if its rolled out.
Alternatively there are "matrix bridges". Namely via Matrix which can link messaging apps through matrix accounts and send messages between
I use joplin with nextcloud and it works well. It supports webdav if you have other solutions, or even local filesystem with which you can use something like syncthing
Thunderbird on OpenSUSE