refactor(create-order): 修改支付信息栏的展示逻辑

- 将支付回调码字段从 return_code 改为 transaction_id
- 优化渲染逻辑，无数据时显示 "-"

Signed-off-by: tangshizhe <48740614+tangshizhe@users.noreply.github.com>

src/views/create-order/components/order-detail-submodule/PaymentInfo.vue

@@ -129,7 +129,7 @@ export default {
           prop: 'return_code',
           width: '112',
           render (row) {
-            return row.bank_flow || row.return_code
+            return row.transaction_id || '-'
           }
         },
         {