moved to PR body
> there's still a few things left to do;
> 1. better accessibility
> 2. disappear on dragmove
> 3. right clicking on the contextmenu should bring up the browser contextmenu
> 4. replace the switch case with a simple map that "gets" the configured items
> 5. fix the weird visual of the accessibility highlighting when hitting tab with the contextmenu open
> [...]
>
> i think this is important to copy over as well: https://github.com/JLyne/LiveAtlas/blob/master/src/components/map/MapContextMenu.vue#L198-L213
@granny
Partially implements #9.
TODO: