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/objects/ProcedureTimeslotArgs.schema.ts

@@ -0,0 +1,11 @@
+import * as z from 'zod';
+import type { Prisma } from '../../../generated/prisma';
+import { ProcedureTimeslotSelectObjectSchema as ProcedureTimeslotSelectObjectSchema } from './ProcedureTimeslotSelect.schema';
+import { ProcedureTimeslotIncludeObjectSchema as ProcedureTimeslotIncludeObjectSchema } from './ProcedureTimeslotInclude.schema'
+
+const makeSchema = () => z.object({
+  select: z.lazy(() => ProcedureTimeslotSelectObjectSchema).optional(),
+  include: z.lazy(() => ProcedureTimeslotIncludeObjectSchema).optional()
+}).strict();
+export const ProcedureTimeslotArgsObjectSchema = makeSchema();
+export const ProcedureTimeslotArgsObjectZodSchema = makeSchema();