* MVP zendesk provider
* hide zendesk on mobile
* hide zendesk chat bubble on mobile too
* made mobile selector more robust
* made user menu full width
* removed zendesk react and instead use Nextjs Script
* updated NEXT_PUBLIC_ZENDESK_KEY env in example
* init dark brand color addition
* added dark mode css vars
* added contrast brand colors
* minor fixes
* added dark branding to loader, button
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>
Peer Richelsen