function initialUserState(state = {email: '', password: ''}) {
    return state;
}

const crmApp = combineReducers({
    auth,
    user: initialUserState
});

export default crmApp;

let store = createStore(reducers);
console.log(store.getState());

ReactDOM.render(
    <Provider store={ store }>
        <App />
    </Provider>,
    document.getElementById('root')
);

auth:
  Object
     isAuthenticated:false
     isFetching: false
  Object
    user:
      Object
        email:""
        password:""