message: extend mockClient in testutils
diff: @@ -80,6 +80,7 @@ export function createTestClient() {
  getSyncState: () => "SYNCING",
  generateClientSecret: () => "t35tcl1Ent5ECr3T",
  isGuest: () => false,
  + isCryptoEnabled: () => false,
  };
  }
  