Use Car's Position in Route Planner

🚧 THIS IS A TICKET MIGRATED FROM UPVOTY. The original ticket and comments will be available for a limited time over at:
https://abrp.upvoty.com/b/report-a-bug/use-cars-position-in-route-planner/
———————————————————————————
I'd like to be able to select my car's position in addition to "my position" in the route planner. Sometimes I'm planning routes for my wife and her location with the car is different than my own. Thanks.