Prototype/simplify starting points (#19572)

* simplify nav options [ci skip]

* icon tweaks [ci skip]

* dismiss when clicking items [ci skip]

* lint

* Prototype/create button (#19587)

* fix create menu not closing

* update specs

* lint

* fix more specs

* fix specs

* specs

* clean up

* specs

Co-authored-by: Alexander Lesnenko <alxnddr@users.noreply.github.com>
Co-authored-by: Aleksandr Lesnenko <alxnddr@gmail.com>