Add custom error page for boundary node (#3129)

* add marquee banner

* improvements

* first attempt at fixing e2e

* try fixing last e2e

* try fixing e2e again

* revert tests

* add banner on authorize flow

* updated test to scroll button into view

* switch order of operations in test

* try scrolling centered

* deactivate test

* add ts-ignore temporarily

* reactivate pointer events on marquee link

* add timed display

* deactivate other test

* scroll into view

* await await

* remove comment

* change timing and copy

* add page

* add copy

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Co-authored-by: sea-snake <104725312+sea-snake@users.noreply.github.com>

Author: LXIF