feat: add Copayment and Adjustment columns to payments table

- Added copayment and adjustment fields (Decimal, default 0) to Payment
  model in schema and directly to DB via ALTER TABLE
- Added PATCH /api/payments/:id/copayment and /adjustment routes
- Added inline-editable Copayment and Adjustment columns after MH Paid
  with same click-to-edit format; Copayment in blue, Adjustment in orange

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

packages/db/shared/schemas/enums/PaymentScalarFieldEnum.schema.ts

@@ -1,5 +1,5 @@
 import * as z from 'zod';
 
-export const PaymentScalarFieldEnumSchema = z.enum(['id', 'claimId', 'patientId', 'userId', 'updatedById', 'totalBilled', 'totalPaid', 'totalAdjusted', 'totalDue', 'status', 'notes', 'icn', 'createdAt', 'updatedAt'])
+export const PaymentScalarFieldEnumSchema = z.enum(['id', 'claimId', 'patientId', 'userId', 'updatedById', 'totalBilled', 'totalPaid', 'totalAdjusted', 'totalDue', 'mhPaidAmount', 'copayment', 'adjustment', 'status', 'notes', 'icn', 'createdAt', 'updatedAt'])
 
 export type PaymentScalarFieldEnum = z.infer<typeof PaymentScalarFieldEnumSchema>;

packages/db/shared/schemas/enums/ProcedureTimeslotScalarFieldEnum.schema.ts

@@ -0,0 +1,5 @@
+import * as z from 'zod';
+
+export const ProcedureTimeslotScalarFieldEnumSchema = z.enum(['id', 'userId', 'data'])
+
+export type ProcedureTimeslotScalarFieldEnum = z.infer<typeof ProcedureTimeslotScalarFieldEnumSchema>;