fix: adjust datalayer behavior

app/[lang]/AdobeScript.tsx

@@ -11,5 +11,13 @@ const scriptScrs = {
 }
 
 export default function AdobeScript() {
-  return <Script src={scriptScrs[env.NODE_ENV]} />
+  return (
+    <>
+      <Script
+        strategy="beforeInteractive"
+        id="ensure-datalayer"
+      >{`window.datalayer = window.datalayer || {}`}</Script>
+      <Script src={scriptScrs[env.NODE_ENV]} />
+    </>
+  )
 }