I agree with Owned that it would be nice if...
Since Kovid did not offer this, I will =assume= there are good reasons:
I would guess that the normal ADD pipeline process would be defeated .
Think about the WHY (way to avoid if there is a button to just click):
a) Is this a rename that went bad (crashed/power/drive fail)
b) caused by using on a Network drive/NAS.
c) using the OS explorer inside the Library folder to add/rename book
OP The normal way is to MOVE ONLY those (this is the one time you need to use the OS) to a temp location. run maintenance
again until you get a clean slate.
Then add those saved the normal way