Remove obsolete flash message implementation

Author: Turbo87

app/components/email-input.js

@@ -1,15 +1,13 @@
 import Component from '@ember/component';
 import { computed } from '@ember/object';
 import { empty } from '@ember/object/computed';
-import { inject as service } from '@ember/service';
 
 import { task } from 'ember-concurrency';
 
 import ajax from '../utils/ajax';
 
 export default Component.extend({
   tagName: '',
-  flashMessages: service(),
   type: '',
   value: '',
   isEditing: false,

app/components/flash-message.hbs

@@ -3,6 +3,5 @@ import { inject as service } from '@ember/service';
 
 export default Controller.extend({
   design: service(),
-  flashMessages: service(),
   progress: service(),
 });

app/components/flash-message.module.css

@@ -1,6 +1,5 @@
 import Controller from '@ember/controller';
 import { alias, sort, filterBy, notEmpty } from '@ember/object/computed';
-import { inject as service } from '@ember/service';
 
 import ajax from '../../utils/ajax';
 
@@ -10,8 +9,6 @@ export default Controller.extend({
 
   sortedTokens: sort('model.api_tokens', 'tokenSort'),
 
-  flashMessages: service(),
-
   isResetting: false,
 
   ownedCrates: alias('model.ownedCrates'),

app/controllers/application.js

@@ -2,7 +2,6 @@ import Route from '@ember/routing/route';
 import { inject as service } from '@ember/service';
 
 export default Route.extend({
-  flashMessages: service(),
   googleCharts: service(),
   progress: service(),
   session: service(),
@@ -20,8 +19,5 @@ export default Route.extend({
       this.progress.handle(transition);
       return true;
     },
-    didTransition() {
-      this.flashMessages.step();
-    },
   },
 });

app/controllers/me/index.js

@@ -9,8 +9,6 @@
 
 <main local-class="main">
   <div local-class="inner-main">
-    <FlashMessage @message={{this.flashMessages.message}} />
-
     {{outlet}}
   </div>
 </main>