struct ContentView: View {
   @State private var appData = ApplicationData.shared
   let coordinatesApple = CLLocationCoordinate2D(latitude: 40.7637825011971, longitude: -73.9731328627541)
   
   var body: some View {
      Map(position: $appData.cameraPos) {
         Marker("Apple Store", coordinate: coordinatesApple)
            .tint(.blue)
      }
   }
}