Do not allow dashboard edit on small screens (#32594)

* Show filter mapping options on mobile

* Revert "Show filter mapping options on mobile"

This reverts commit bb2ad6c517f41ec4a92c0e726932497abb1a0718.

* Do not show edit dashboard button on small screens

* Update frontend/src/metabase/dashboard/containers/DashboardHeader.styled.tsx

Co-authored-by: Kamil Mielnik <kamil@kamilmielnik.com>

* Update frontend/src/metabase/dashboard/containers/DashboardHeader.styled.tsx

Co-authored-by: Kamil Mielnik <kamil@kamilmielnik.com>

* Rename variable

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Co-authored-by: Kamil Mielnik <kamil@kamilmielnik.com>