message: SetToStandalone enables WAL mode
diff: @@ -48,6 +48,7 @@ function setToStandalone(iModelName: string) {
  try {
  const nativeDb = new IModelHost.platform.DgnDb();
  nativeDb.openIModel(iModelName, OpenMode.ReadWrite);
  + nativeDb.enableWalMode();
  nativeDb.setITwinId(Guid.empty); // empty iTwinId means "standalone"
  nativeDb.saveChanges(); // save change to iTwinId
  nativeDb.deleteAllTxns(); // necessary before resetting briefcaseId
  