chore: complete the payment service

src/modules/payments/interfaces/IPayment.ts

@@ -1,5 +1,8 @@
 //------------------ process payment -------------------------
 
+// eslint-disable-next-line import/no-named-as-default
+import Decimal from "decimal.js";
+
 export interface IProcessPaymentParams {
   amount: number;
   description: string;
@@ -22,8 +25,9 @@ export interface IPaymentVerifyData {
 }
 
 export interface IPaymentVerifyParams {
-  amount: number;
+  amount: Decimal;
   reference: string;
+  // status: GatewayPaymentStatus;
 }
 
 //--------------------- zarinpal --------------------------------