[update 标准解读流程] 加签按钮（没有接口）

src/common/lang/en-us.js

@@ -150,6 +150,7 @@ module.exports = {
   turnTo: 'Turn To',
   agree: 'agree',
   reject: 'Reject',
+  countersign: 'Countersign',
   basicInformation: 'Basic Information',
   personalInformation: 'Personnel Information',
   finishDate: 'Finish Date',

src/common/lang/zh-cn.js

@@ -152,6 +152,7 @@ module.exports = {
   turnTo: '转办',
   agree: '同意',
   reject: '驳回',
+  countersign: '加签',
   basicInformation: '基础信息',
   personalInformation: '人员信息',
   rangeOfApplication: '适用范围',