message: fix(service-worker): add missing api typing
  Add missing messagesClicked typing for SwPush service
  PR Close
diff: @@ -8,6 +8,7 @@ export declare class ServiceWorkerModule {
  export declare class SwPush {
  readonly isEnabled: boolean;
  readonly messages: Observable<object>;
  + readonly messagesClicked: Observable<object>;
  readonly subscription: Observable<PushSubscription | null>;
  constructor(sw: NgswCommChannel);
  requestSubscription(options: {
  