[Console] 4th day review

**Just for review, not for merge**

4th day new commit(https://github.com/WhaleWatching/phpmyadmin/commit/25a6e7f5ae469c857468d703fcf848b603cfc49a) contain:
* Fixes
* Console toolbar, and a button to toggle console

    Signed-off-by: Edward Cheng &lt;c4150221@gmail.com>