chore: change the payment logic

src/configs/zarinpal.config.ts

@@ -5,16 +5,12 @@ export function zarinpalConfig() {
     inject: [ConfigService],
     useFactory: (configService: ConfigService) => ({
       merchantId: configService.getOrThrow<string>("ZARINPAL_MERCHANT_ID"),
-      gatewayApiUrl: configService.getOrThrow<string>("ZARINPAL_API_URL"),
       callBackUrl: configService.getOrThrow<string>("CALLBACK_URL"),
-      ipgType: configService.getOrThrow<string>("IPG_TYPE"),
     }),
   };
 }
 
 export interface IZarinpalConfig {
   merchantId: string;
-  gatewayApiUrl: string;
   callBackUrl: string;
-  ipgType: string;
 }