No you only have to import them when you lost them and have to sync it back with syncthing…but then again syncthing is not a backup solution 
Anyway I would definitely use the “file versioning” in case you kind of use it as backup
No you only have to import them when you lost them and have to sync it back with syncthing…but then again syncthing is not a backup solution
Anyway I would definitely use the “file versioning” in case you kind of use it as backup