Amasty\ShopbyPage\Model\ResourceModel\Page\Grid\Collection amasty_amshopby_page amasty_amshopby_page_grid_collection amasty_amshopby_page_grid_collection Amasty\ShopbyPage\Model\ResourceModel\Page Amasty\ShopbyPage\Model\Sitemap\ItemProvider\CustomPage Amasty\ShopbyPage\Model\XmlSitemap\Source\CustomPage