allow admin to edit # of escrow pages a user has

currently can't do this, and it would helpful in case a user has escrow pages that were never removed from their account (e.g, if a print job never failed or completed)


<img width="744" height="212" alt="Image" src="https://github.com/user-attachments/assets/ec6326fb-bed9-4c89-b4d1-fa3496bb10db" />