watch: use MapKit directions handoff

FuelBoardWatch Watch App/ContentView.swift

@@ -1,6 +1,6 @@
 import SwiftUI
 import Foundation
-import WatchKit
+import MapKit
 
 private enum WatchFuelType: String, CaseIterable, Identifiable, Codable {
     case e10
@@ -580,8 +580,14 @@ struct ContentView: View {
     }
 
     private func openMaps(latitude: Double, longitude: Double) {
-        guard let url = URL(string: "maps://?daddr=\(latitude),\(longitude)&t=d") else { return }
-        WKExtension.shared().openSystemURL(url)
+        let coordinate = CLLocationCoordinate2D(latitude: latitude, longitude: longitude)
+        let destination = MKMapItem(placemark: MKPlacemark(coordinate: coordinate))
+        _ = MKMapItem.openMaps(
+            with: [MKMapItem.forCurrentLocation(), destination],
+            launchOptions: [
+                MKLaunchOptionsDirectionsModeKey: MKLaunchOptionsDirectionsModeDriving
+            ]
+        )
     }
 }