fix：delete a constant which is duplicate defined and unused 'Enter Workspace', there is a same constant 'View Workspace'.

Created by: TikWind

fix：a small issue, delete a constant which is duplicate defined and unused 'Enter Workspace', there is a same constant 'View Workspace'.

一个小的规范性问题：常量”Enter Workspace“没有用过，console中用到的是”View Workspace“。