add customer_rage_title

src/main/java/au/com/royalpay/payment/manage/appclient/core/impls/RetailAppServiceImp.java

@@ -3116,6 +3116,10 @@ public class RetailAppServiceImp implements RetailAppService {
             channels.add(cbBankPay);
         }
         res.put("channels", channels);
+        if (res.containsKey("rate_value")) {
+            BigDecimal minRate = res.getBigDecimal("rate_value").add(new BigDecimal(0.01)).setScale(2, RoundingMode.DOWN);
+            res.put("customer_rage_title", (minRate.toPlainString() + "~" + res.getString("max_customer_surcharge_rate")));
+        }
         return res;
     }