- Deposit panel now pre-fills all 30 check slots on open (new and existing)
- Remove button maintains 30-slot minimum by appending a blank row
- Add Row button hidden at <30, visible at 30-59, disabled at 60
- Deposit slip PDF splits items: first 30 on front, up to 30 more on back
- Front page gains a FROM REVERSE row carrying back-page subtotal when needed
- Back page renders with same column positions/width as front, titled
'ADDITIONAL CHECK LISTING', numbered rows 31-60, and
'Forward to other side / TOTAL $' footer
Closes#10, closes#11
steve
189ae53d34