fix(payment): support updated plan pricing fields

src/data/dto/payment/payment_plan.ts

@@ -12,6 +12,8 @@ export class PaymentPlan {
   declare readonly planName: string;
   declare readonly orderType: string;
   declare readonly amountCents: number;
+  declare readonly originalAmountCents: number | null;
+  declare readonly dailyPriceCents: number | null;
   declare readonly currency: string;
   declare readonly vipDays: number | null;
   declare readonly dolAmount: number | null;