- Replace misleading 'sent' status with 'pending' (no email capability)
- Show assessment group name instead of raw 'regular_assessment' type
- Add owner last name to invoice table
- Fix payment creation Internal Server Error (PostgreSQL $2 type cast)
- Add edit/delete capability for payment records with invoice recalc
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>