update payment status string to enum

src/Payment/payment.schema.ts

@@ -7,6 +7,7 @@ import {
 } from '@smatch-corp/nestjs-pothos';
 import { Builder } from '../Graphql/graphql.builder';
 import { PrismaService } from '../Prisma/prisma.service';
+import { PaymentStatus } from '@prisma/client';
 
 @Injectable()
 export class PaymentSchema extends PothosSchema {
@@ -24,7 +25,10 @@ export class PaymentSchema extends PothosSchema {
       fields: (t) => ({
         id: t.exposeID('id'),
         amount: t.exposeFloat('amount'),
-        status: t.exposeString('status'),
+        status: t.expose('status', {
+          type: PaymentStatus,
+          nullable: false,
+        }),
         createdAt: t.expose('createdAt', { type: 'DateTime' }),
         updatedAt: t.expose('updatedAt', { type: 'DateTime' }),
         order: t.relation('Order'),