add bfis gtm

src/themes/bfis-send/vars_bfis_send.jsx

@@ -38,6 +38,22 @@ export const vars_bfis_send = {
       }
     />
   ),
+  cookieName: "bfis-send-scout",
+  cookieCallback: () => {
+    console.log("cookieCallback")
+
+    // Google Tag Manager - new GA4
+    ;(function (w, d, s, l, i) {
+      w[l] = w[l] || []
+      w[l].push({ "gtm.start": new Date().getTime(), event: "gtm.js" })
+      var f = d.getElementsByTagName(s)[0],
+        j = d.createElement(s),
+        dl = l !== "dataLayer" ? "&l=" + l : ""
+      j.async = true
+      j.src = "https://www.googletagmanager.com/gtm.js?id=" + i + dl
+      f.parentNode.insertBefore(j, f)
+    })(window, document, "script", "dataLayer", "GTM-M9XST7JW")
+  },
 }
 
 export default vars_bfis_send