user is lost after refresh 

If you login with a user than close and reopen the app the user does not exist anymore. I am not using the boiler plate fully but implemented the browser polyfills and meteor client bundler as it was described in [this medium post](https://medium.com/the-guild/connecting-react-native-and-meteor-w-o-any-3rd-party-library-in-2018-3e784d33acb0) and matching all the missing parts from this boilerplate