Method that handle UIApplicationShortcutItem and select tab from its info

HandleUIApplicationShortcutItem.swift

func application(_ application: UIApplication, performActionFor shortcutItem: UIApplicationShortcutItem, completionHandler: @escaping (Bool) -> Void) {
  let handled = handleShortcutItem(shortcutItem)
  completionHandler(handled)
}
  
func handleShortcutItem(_ shortcutItem: UIApplicationShortcutItem) -> Bool { 
  if shortcutItem.type != basicShortcutTypeString {
    return false
  }
    
  if let index = shortcutItem.userInfo?["TabIndex"] as? Int {
    (window?.rootViewController as? UITabBarController)?.selectedIndex = index
  }
    
  return true
}