fix(api): 将部分卡券字段设置为隐藏

- 修改voucher.card_type字段的隐藏属性为true
- 修改voucher.early_notifier字段的隐藏属性为true
- 保持其他字段的隐藏状态不变，增强数据展示的隐私性和整洁度

server/internal/api/metadata.go

@@ -301,13 +301,13 @@ func marketingMetadataTables() []tableInfo {
 				{Key: "voucher.all_budget", Field: "all_budget", Label: "总预算", Hidden: true},
 				{Key: "voucher.day_budget", Field: "day_budget", Label: "单天预算", Hidden: true},
 				{Key: "voucher.receive_conf", Field: "receive_conf", Label: "领取配置", Hidden: true},
-				{Key: "voucher.card_type", Field: "card_type", Label: "卡种类型", Hidden: false},
+				{Key: "voucher.card_type", Field: "card_type", Label: "卡种类型", Hidden: true},
 				{Key: "voucher.natural_limit", Field: "natural_limit", Label: "是否开启自然人限制", Hidden: true},
 				{Key: "voucher.brush_limit", Field: "brush_limit", Label: "是否开启防刷限制", Hidden: true},
 				{Key: "voucher.time_limit", Field: "time_limit", Label: "时间限制配置", Hidden: true},
 				{Key: "voucher.instruction", Field: "instruction", Label: "使用说明", Hidden: true},
 				{Key: "voucher.early_per", Field: "early_per", Label: "预警百分比", Hidden: true},
-				{Key: "voucher.early_notifier", Field: "early_notifier", Label: "预警通知人", Hidden: false},
+				{Key: "voucher.early_notifier", Field: "early_notifier", Label: "预警通知人", Hidden: true},
 				{Key: "voucher.last_early_per", Field: "last_early_per", Label: "上次预警百分比", Hidden: true},
 				{Key: "voucher.temp_no", Field: "temp_no", Label: "券模板编号", Hidden: true},
 				{Key: "voucher.create_time", Field: "create_time", Label: "创建时间", Hidden: true},