fix(退款服务): 修复金币充值商品部分退款时的验证逻辑

仅在商品为'金币充值'且退款模式为1时验证退款金币和免费的输入

src/views/moneyManage/refundDetail/refundService.vue

@@ -387,10 +387,11 @@ const submitEdit = async function () {
         }else if(!editForm.value.refundReason) {
             ElMessage.error(t('elmessage.refundReasonPlaceholder'))
             return
-        }else if(editForm.value.refundModel == 1 && (!editForm.value.partRefundGold || !editForm.value.partRefundFree)) {
-            ElMessage.error(t('elmessage.inputRefundBeansBoth'))
-            return
-        }else if (editForm.value.refundModel == 1 && (editForm.value.partRefundGold || editForm.value.partRefundFree)) {
+        } else if (editRow.value.goodsName === '金币充值' && editForm.value.refundModel == 1) {
+            if (!editForm.value.partRefundGold || !editForm.value.partRefundFree) {
+                ElMessage.error(t('elmessage.inputRefundBeansBoth'))
+                return
+            }
             const isPositiveInteger = /^[1-9]\d*$/.test(editForm.value.partRefundGold)
             if (!isPositiveInteger) {
                 ElMessage.error(t('elmessage.checkPermanentFormat'))