Resolve "[Service Worker] Safari does not support BroadcastChannel API"

Closes #496 (closed)

aleksis/core/frontend/components/app/App.vue

@@ -56,8 +56,6 @@
       </v-app-bar>
       <v-main>
         <v-container>
-          <broadcast-channel-notification channel-name="cache-or-not" />
-
           <message-box type="warning" v-if="$root.offline">
             {{ $t("network_errors.offline_notification") }}
           </message-box>
@@ -203,7 +201,6 @@
 </template>
 
 <script>
-import BroadcastChannelNotification from "./BroadcastChannelNotification.vue";
 import AccountMenu from "./AccountMenu.vue";
 import NotificationList from "../notifications/NotificationList.vue";
 import CeleryProgressBottom from "../celery_progress/CeleryProgressBottom.vue";
@@ -268,7 +265,6 @@ export default {
   name: "App",
   components: {
     AccountMenu,
-    BroadcastChannelNotification,
     ErrorPage,
     NotificationList,
     CeleryProgressBottom,