tech(orga): expose ember internals in window

orga/app/app.js

@@ -1,9 +1,24 @@
+import { RSVP } from '@ember/-internals/runtime';
 import Application from '@ember/application';
+import * as runtime from '@glimmer/runtime';
+import * as tracking from '@glimmer/tracking';
+import * as validator from '@glimmer/validator';
+import Ember from 'ember';
 import loadInitializers from 'ember-load-initializers';
 import Resolver from 'ember-resolver';
 
 import config from './config/environment';
 
+// This is a temporary solution, see https://github.com/emberjs/ember-inspector/issues/2612
+window.define('@glimmer/tracking', () => tracking);
+window.define('@glimmer/runtime', () => runtime);
+window.define('@glimmer/validator', () => validator);
+window.define('rsvp', () => RSVP);
+window.define('ember', () => ({ default: Ember }));
+window.define('<my-app>/config/environment', () => ({
+  default: config,
+}));
+
 export default class App extends Application {
   modulePrefix = config.modulePrefix;
   podModulePrefix = config.podModulePrefix;