importUIKit@UIApplicationMainclassAppDelegate:UIResponder,UIApplicationDelegate{varwindow:UIWindow?letgoogleMapsApiKey="AIzaSyDc7eBtBwvAWucUaJcI6chyc9zNhbLQFao"funcapplication(application:UIApplication!,didFinishLaunchingWithOptionslaunchOptions:NSDictionary!)->Bool{GMSservices.provideAPIKey(goo