Add admin scroll controls and site interaction fixes

tools/render-home.mjs

@@ -114,7 +114,12 @@ function renderEachBlocks(html, block) {
       throw new Error(`Each token "${path}" in block "${block.id}" must point to an array`);
     }
 
-    return items.map((item) => renderTemplate(innerHtml, item ?? {})).join("");
+    return items
+      .map((item) => {
+        const itemScope = item && typeof item === "object" && !Array.isArray(item) ? item : { value: item };
+        return renderTemplate(innerHtml, { ...block, ...itemScope });
+      })
+      .join("");
   });
 }