* Show email if the authenticated user owns the profile page being
requested for.

Also removed `setting.UI.ShowUserEmail` as it's documentation says it
only controls the email setting on the explore page

* fix current user check... This prevents a panic as a user must be signed in before ctx.User is called

* fix panic in tests

* try to fix tests

* Update year

* Test CI fail

* Revert change

* User 3 is not allowed to authorize

* Set user2 email to be private

* Change to user4 in explore page as user2 now has private email option set

* fix not respecting landing page setting

* fmt

* add landing page test

The e-mail address is currently only hidden from the explore page.