Dirt bike trails in Configure Map

[dmpr0]

ToDo

• [x] Use icon – ic_action_dirt_motorcycle

• [x] Rename to Dirt bike trails

Android task

• https://github.com/osmandapp/OsmAnd/issues/18756

[rachellawson]

Very happy to test this once we have something. Been using a slightly hacky way of doing this kind of thing on my maps so far…