Show prefered Chargers along the route an change the suggestion

🚧 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/request-a-feature/show-prefered-chargers-along-the-route-an-change-the-suggestion/
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It could be useful to show preferd chargers along the route. As well to have the possibility to change suggested chargers with earlier or later ones olon the route.