OneDrive metadata hack

Hey Arne-Per!

Thanks for keeping our docs honest. It looks like that size = 0 trick works for some folders, but definitely not all! I saw the behavior you noted in tests on my own OneDrive instance.

I’m updating our docs to reflect that the metadata we currently surface doesn’t allow for differentiating around folders/files declaratively, and I’ll raise this issue with our product management team to see if we can incorporate a solution at some point.

Thanks again.