Rename room deletion to new convention

src/app/app.module.ts

@@ -68,7 +68,7 @@ import { ContentListComponent } from './components/fragments/content-list/conten
 import { ContentService } from './services/http/content.service';
 import { ContentAnswersListComponent } from './components/fragments/content-answers-list/content-answers-list.component';
 import { ContentAnswerService } from './services/http/content-answer.service';
-import { RoomDeletionComponent } from './components/dialogs/room-deletion/room-deletion.component';
+import { RoomDeletionComponent } from './components/dialogs/room-delete/room-delete.component';
 import { AnswerStatisticsComponent } from './components/fragments/answer-statistics/answer-statistics.component';
 import { RoomModificationComponent } from './components/dialogs/room-modification/room-modification.component';
 import { ParticipantChoiceContentComponent } from './components/fragments/participant-choice-content/participant-choice-content.component';

src/app/components/dialogs/room-deletion/room-deletion.component.spec.ts → src/app/components/dialogs/room-delete/room-delete.component.spec.ts

 import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 
-import { RoomDeletionComponent } from './room-deletion.component';
+import { RoomDeletionComponent } from './room-delete.component';
 
 describe('RoomDeletionComponent', () => {
   let component: RoomDeletionComponent;

src/app/components/dialogs/room-deletion/room-deletion.component.ts → src/app/components/dialogs/room-delete/room-delete.component.ts

@@ -8,8 +8,8 @@ import { Room } from '../../../models/room';
 
 @Component({
   selector: 'app-room-deletion',
-  templateUrl: './room-deletion.component.html',
-  styleUrls: ['./room-deletion.component.scss']
+  templateUrl: './room-delete.component.html',
+  styleUrls: ['./room-delete.component.scss']
 })
 export class RoomDeletionComponent implements OnInit {
   room: Room;

src/app/components/pages/creator-room/creator-room.component.ts

@@ -6,7 +6,7 @@ import { Room } from '../../../models/room';
 import { Location } from '@angular/common';
 import { NotificationService } from '../../../services/util/notification.service';
 import { MatDialog } from '@angular/material';
-import { RoomDeletionComponent } from '../../dialogs/room-deletion/room-deletion.component';
+import { RoomDeletionComponent } from '../../dialogs/room-delete/room-delete.component';
 import { RoomModificationComponent } from '../../dialogs/room-modification/room-modification.component';
 
 @Component({