Bug: Navigation Drawer is missing overlay + focus trap

[synnaf]

There should be an overlay for Navigation Drawer when expanded, as when doing a modal popup.
Tabbing should be focused inside the menu, not reach links or other elements outside.

Frojd-Jewl/component-library/app/components/NavigationDrawer/NavigationDrawer.module.scss

Line 33 in f22b4ee

.Content {