Integrate with MapTiler

[thegrasshopper104]

The app would be more useful if you could add a maplibre 3d map - that would allow 3d terrain.
Using a MapTiler tiles would also get Maps localization support (so using a custom tileset where you can set a language for the map itself.)
Since the OpenStreetMap integration/place picker already implements that I guess it wouldn't be super difficult (?)

So basically this but integrated with the Maps app: