  var window: UIWindow?
  let vc = BaseVC()
  
  func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
    
    window = UIWindow(frame: UIScreen.main.bounds)
    window?.rootViewController = vc
    window?.backgroundColor = .white
    window?.makeKeyAndVisible()
    return true
  }
  