[whitebox-dev] 14 Oct Update

Hey, #292 https://gitlab.com/whitebox-aero/whitebox/-/issues/292 Completed and ready for review. #324 https://gitlab.com/whitebox-aero/whitebox/-/issues/324 ~95% complete. Flight planning now works offline, displays on the map, and persists through refresh and playback modes. Ready for review. Thanks, Avinash S.