feat: multi-module iteration

server/dukang-api/prisma/sql/remap-partner-bill-status.sql

@@ -0,0 +1,7 @@
+-- Optional one-time data remap before/after prisma db push when upgrading PartnerBillStatus.
+-- Run against MySQL if legacy DRAFT/CONFIRMED rows exist.
+
+-- Step A (before removing old enum values): widen enum if needed via Prisma push,
+-- then remap:
+UPDATE partner_bill SET status = 'PENDING_REVIEW' WHERE status = 'DRAFT';
+UPDATE partner_bill SET status = 'UNPAID' WHERE status = 'CONFIRMED';