Intro Detection media file hashing so any file moves don't trigger re-running Intro Detection

[hovby]

This is already an accepted feature request:

Conserve Intros when change directory

ALL: I asked in today’s meeting. At present, When anything about the media item changes (like a new path), it’s going to rerun the detection. ( It wasn’t written to be smart about that ) The team agrees it should be smart enough to track the item by its ID/Hash code in the DB just as metadata does. At their suggestion, this has been written up as a Feature Request and accepted. I don’t know which release cycle the work will be done in but it will be done. For now, the workaro…