Feat(Challenges): no js preview (#16149)

* fix(files): Decouple files from challenges

* feat(server/react): Remove action logger

use redux remote devtools instead!

* feat(Challenges): Disable js on edit, enable on execute

* feat(Challenge/Preview): Show message when js is disabled

* refactor(frameEpic): Reduce code by using lodash

* feat(frameEpic): Disable js in preview by state

* feat(frameEpic): Colocate epic in Challenges/redux

* refactor(ExecuteChallengeEpic): CoLocated with Challenges

* refactor(executeChallengesEpic): Separate tests from main logic

* feat(Challenge/Preview): Update main on edit

* feat(frameEpuc): Replace frame on edit/execute

This allows for sandbox to work properly

* fix(Challenges/Utils): Require utisl

* revert(frameEpic): Hoist function to mount code in frame

* fix(frameEpic): Ensure new frame is given classname

* feat(executeChallenge): Update main on code unlocked

* fix(frameEpic): Filter out empty test message

* fix(Challenge/Preview): Remove unnessary quote in classname

* feat(codeStorageEpic): Separate localstorage from solutions loading

* fix(fetchUser): Merge user actions into one

prefer many effects from one action over one action to one effect

* fix(themes): Centralize theme utils and defs

* fix(entities.user): Fix user reducer namespacing

* feat(frame): Refactor frameEpic to util

* feat(Challenges.redux): Should not attempt to update main from storage

* fix(loadPreviousChallengeEpic): Refactor for RFR

* fix(Challenges.Modern): Show preview plane

server/boot/react.js

@@ -5,7 +5,6 @@ import { NOT_FOUND } from 'redux-first-router';
 import devtoolsEnhancer from 'remote-redux-devtools';
 
 import {
-  loggerMiddleware,
   errorThrowerMiddleware
 } from '../utils/react.js';
 import { createApp, provideStore, App } from '../../common/app';
@@ -27,10 +26,7 @@ const routes = [
 
 const devRoutes = [];
 
-const middlewares = [
-  isDev ? loggerMiddleware : null,
-  isDev ? errorThrowerMiddleware : null
-].filter(Boolean);
+const middlewares = isDev ? [errorThrowerMiddleware] : [];
 export default function reactSubRouter(app) {
   var router = app.loopback.Router();