validateContactForm example

 {
    }

    public function getDecorated(): AbstractContactFormRoute
    {
        throw new DecorationPatternException(self::class);
    }

    #[Route(path: '/store-api/contact-form', name: 'store-api.contact.form', methods: ['POST'])]     public function load(RequestDataBag $data, SalesChannelContext $context): ContactFormRouteResponse
    {
        $this->validateContactForm($data, $context);

        if (($request = $this->requestStack->getMainRequest()) !== null && $request->getClientIp() !== null) {
            $this->rateLimiter->ensureAccepted(RateLimiter::CONTACT_FORM, $request->getClientIp());
        }

        $mailConfigs = $this->getMailConfigs($context, $data->get('slotId'), $data->get('navigationId'), $data->get('entityName'));

        $salutationCriteria = new Criteria([$data->get('salutationId')]);
        $salutationSearchResult = $this->salutationRepository->search($salutationCriteria, $context->getContext());

        if ($salutationSearchResult->count() !== 0) {