Include dashboard layout in the task pages

[Klotske]

Now the don't have a clear way to exit task solving page, except the icon & account menu. I think we should include .getLayout = (page) => getDashboardLayout(page) for each task page under /create /evaluate /label routes.

Quick demo:

But need some fixes for the visuals.

[rsandb]

you can assign me to this

[callum-gander]

If @rsandb doesn't take this, I'm happy to work on this this week

[yk]

@AbdBarho related to what we spoke about today