galleryBuybox example

public function layout(string $key): self
    {
        if ($this->ids->has($key)) {
            $this->cmsPage = ['id' => $this->ids->get($key)];

            return $this;
        }

        $this->cmsPage = (new LayoutBuilder($this->ids, $key, 'detailpage'))
            ->productHeading()
            ->galleryBuybox()
            ->descriptionReviews()
            ->crossSelling()
            ->build();

        return $this;
    }

    /** * @param array<mixed> $value */
    public function slot(string $key, array $value, string $languageId = Defaults::LANGUAGE_SYSTEM): self
    {