* Offer to unban user during invite if inviter has sufficient permissions
* Improve unban check in MultiInviter
* Improve coverage
* Update src/utils/MultiInviter.ts
Co-authored-by: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>
---------
Co-authored-by: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>