message: update db settings
diff: @@ -5,7 +5,6 @@ admin.initializeApp();
  const db = admin.firestore();
  const auth = admin.auth();
  -const settings = { timestampsInSnapshots: true };
  -db.settings(settings);
  +db.settings({ timestampsInSnapshots: true, ignoreUndefinedProperties: true });
  export { db, admin, auth };
  