支付模块的 code review

yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/dal/dataobject/merchant/PayChannelDO.java

@@ -46,7 +46,6 @@ public class PayChannelDO extends BaseDO {
      * 渠道费率，单位：百分比
      */
     private Double feeRate;
-
     /**
      * 备注
      */

yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/enums/PayErrorCodeCoreConstants.java

@@ -45,5 +45,7 @@ public interface PayErrorCodeCoreConstants {
      */
     ErrorCode CHANNEL_NOT_EXISTS = new ErrorCode(1007006000, "支付渠道不存在");
     ErrorCode CHANNEL_KEY_READ_ERROR = new ErrorCode(1007006002, "支付渠道秘钥文件读取失败");
+    // TODO @aquan：下面这个错误码，缺了 CHANNEL 前缀。另外，错误码的分段，上面有啦，合并下进去哈
     ErrorCode EXIST_SAME_CHANNEL_ERROR = new ErrorCode(1007006003, "已存在相同的渠道");
+
 }