fix：修复账号管理中英适配

src/locales/langs/en-us.ts

@@ -450,6 +450,7 @@ const local: any = {
         password: 'Password',
         post: 'Post',
         role: 'Role',
+        createtime:'Create time',
         form: {
           userName: 'Please enter username',
           email: 'Please enter email',

src/locales/langs/zh-cn.ts

@@ -450,6 +450,7 @@ const local:any = {
         password: '密码',
         role: '角色',
         post: '岗位',
+        createtime:'创建时间',
         form: {
           userName: '请输入用户名',
           email: '请输入电子邮件',

src/views/manage/user/index.vue

@@ -81,7 +81,7 @@ const { columns, columnChecks, data, loading, getData, mobilePagination, searchP
       key: 'createTime',
       dataIndex: 'createTime',
       align: 'center',
-      title: '创建时间'
+      title: $t('page.manage.user.createtime'),
     },
     {
       key: 'operate',