refactor: fetch notifications over graphql query

packages/backend/src/graphql/queries/get-notifications.ts

@@ -0,0 +1,15 @@
+import axios from '../../helpers/axios-with-proxy';
+
+const NOTIFICATIONS_URL = 'https://notifications.automatisch.io/notifications.json';
+
+const getNotifications = async () => {
+  try {
+    const { data: notifications = [] } = await axios.get(NOTIFICATIONS_URL);
+
+    return notifications;
+  } catch (err) {
+    return [];
+  }
+};
+
+export default getNotifications;