I’m really sorry for reiterating this, but what you wrote also implies that movies that weren’t on any list will also be deleted (don’t want that), along with the movies that were on a list and now aren’t (do want that). do you have first-hand experience with this?

deleted by creator

QOwnNotes (had to look up the exact name as it’s the stupidest app name ever). but compared to joplin it’s lighter, faster, simpler (no database but individual .md files and folders) and works well enough with syncthing.

sshfs and mount the remote fs locally. then you can use any editor/IDE you like.