feat: add reusable gallery carousel and ranking feed infrastructure

resources/js/entry-masonry-gallery.jsx

@@ -40,6 +40,8 @@ function mountAll() {
         initialNextCursor:  container.dataset.nextCursor     || null,
         initialNextPageUrl: container.dataset.nextPageUrl    || null,
         limit:              parseInt(container.dataset.limit || '40', 10),
+        rankApiEndpoint:    container.dataset.rankApiEndpoint || null,
+        rankType:           container.dataset.rankType        || null,
       };
 
       createRoot(container).render(<MasonryGallery {...props} />);