Route panel

[LanesGood]

Renders a route preview panel. Clicking route preview card swaps preview image view with full route instructions. Contributes to #9

https://github.com/LanesGood/snappy-trails/assets/12634024/02d89d08-7a04-430d-90e8-7f7d4e49207b

To do in later branch:

• animate transition
• replace full form with route, then re-render form and preview on back click
• Adjust time and distance display
• Improve instruction display
• Consider truncating instructions