aisman

Session 155, Step 5: Update credit token purchase balances
- AIM-2925 Update credit token purchase balances
- AIM-2929 Allow the Add purchase dialog to be canceled
- AIM-2930 Display calculated credit remaining in Used mode

Outcome:
Implemented the Add purchase cancellation fix and corrected credit persistence and Used-mode calculations. AIM-2925 now tracks the remaining-credit semantics, and issue -3534 covers the calculated Used-mode display and Credit remaining field.

Session 154, Step 16: Ready-to-process issues count badge on session list items
- AIM-2906 Ready-to-process issues count badge on session list items
- AIM-2931 Lock Process button during output processing

Outcome:
AIM-2906 now removes readiness icons and decrements ready counts when deleting the latest user note, including workflow and session views. AIM-2931 now unlocks the Process button when processing is canceled from the credit confirmation flow. JavaScript syntax validation passed.