feat(express): 添加快递名称选择选项

- 在快递配送规则中增加 delivery_name 字段的选择配置
- 添加次卡兑换码选项作为快递名称的可选值
- 为 delivery_id 输入字段保持必填验证规则

app/common/repositories/store/shipping/ExpressRepository.php

@@ -164,6 +164,9 @@ class ExpressRepository extends BaseRepository
                     [
                         'value' => 3,
                         'rule'=> [
+                            Elm::select('delivery_name', '快递名称')->options([
+                                ['label' => '次卡兑换码', 'value' => 1],
+                            ]),
                             Elm::input('delivery_id', '兑换码')->required(),
                         ]
                     ],