Implement sending messages from desktop to add-on

Reviewed By: antonk52

Differential Revision: D34239803

fbshipit-source-id: 1a18d522ba877ade3d0703fbb374c15b596241d7

desktop/flipper-common/src/index.tsx

@@ -45,6 +45,7 @@ export {
   isAuthError,
   getStringFromErrorLike,
   getErrorFromErrorLike,
+  deserializeRemoteError,
 } from './utils/errors';
 export * from './GK';
 export * from './clientUtils';