Verify sw registration via console

src/plugins/notificationAndServiceWorker.js

@@ -1,6 +1,12 @@
 export function registerServiceWorker() {
   if("serviceWorker" in navigator) {
-    navigator.serviceWorker.register("./sw.js");
+    navigator.serviceWorker.register("./sw.js")
+      .then(registration => {
+        console.log('Service Worker registered with scope:', registration.scope);
+      })
+      .catch(error => {
+        console.error('Service Worker registration failed:', error);
+      });
   } else {
     console.log("No Service Worker support!");
   }