feat(payment): 集成 FIUU 支付方式并优化退款流程

KKSU

2025-02-06 fc218afbf928f5cea5780ea32f51135f31c333e2

 src/main/java/cc/mrbird/febs/mall/service/impl/ApiMallOrderInfoServiceImpl.java

@@ -931,7 +931,7 @@
                mallRefundEntity.setItemId(mallOrderItem.getId());
                if("余额支付".equals(mallOrderInfo.getPayMethod())){
                    mallRefundEntity.setType(3);
                }else if("微信支付".equals(mallOrderInfo.getPayMethod())){
                }else if("FIUU支付".equals(mallOrderInfo.getPayMethod())){
                    mallRefundEntity.setType(1);
                }else{
                    mallRefundEntity.setType(3);