Statement fields are not as verbose as slow query fields

[breezewish]

Bug Report

Please answer these questions before submitting your issue. Thanks!

What did you do?

See detailed fields in statement UI.

What did you expect to see?

Fields are as verbose as ones in Slow Query:

What did you see instead?

Only a few fields are displayed:

What version of TiDB Dashboard are you using (./tidb-dashboard --version)?

master.

[shhdgit]

StmtExecInfo.IsInternal can be included in statement fields as well.