How to run Timer into the ShieldActionExtension to wait user for 5 second to unlock the app?

// Make sure that your class name matches the NSExtensionPrincipalClass in your Info.plist. class ShieldActionExtension: ShieldActionDelegate {   override func handle(action: ShieldAction, for application: ApplicationToken, completionHandler: @escaping (ShieldActionResponse) -> Void) {     // Handle the action as needed.     switch action {       case .primaryButtonPressed:         completionHandler(.defer)       case .secondaryButtonPressed:         Timer(timeInterval: 5, repeats: false) { timer in           Restrictions.shared.unlockedAllApps()         }                   completionHandler(.defer)       @unknown default:         fatalError()     }   }           override func handle(action: ShieldAction, for webDomain: WebDomainToken, completionHandler: @escaping (ShieldActionResponse) -> Void) {     // Handle the action as needed.     print("func handle(action: ShieldAction, for webDomain: WebDomainToken,")     completionHandler(.close)   }       override func handle(action: ShieldAction, for category: ActivityCategoryToken, completionHandler: @escaping (ShieldActionResponse) -> Void) {     // Handle the action as needed.     NSLog("handle(action: ShieldAction, for category: ActivityCategoryToken")     completionHandler(.defer)   } }