fix(schema): 修复订单编号字段标签不一致问题

- 新增“order_cash.order_number”字段标签映射为“订单号”
- 保持旧字段“order_cash.order_no”标签不变，确保兼容性
- 统一订单编号相关字段的标签显示规范

server/internal/schema/fields.go

@@ -69,6 +69,7 @@ func AllLabels() map[string]string {
 		"order_detail.update_time":                 "更新时间",
 		"order_detail.refund_account":              "退款账号",
 		"order_cash.order_no":                      "订单号",
+		"order_cash.order_number":                  "订单号",
 		"order_cash.trade_no":                      "交易号",
 		"order_cash.wechat_detail_id":              "微信明细单号",
 		"order_cash.channel":                       "渠道",