message: Added CookieModule in test file
diff: +import { CookieModule } from 'ngx-cookie'
  import { HttpClientModule } from '@angular/common/http'
  import { TranslateModule, TranslateService } from '@ngx-translate/core'
  import { MatButtonModule } from '@angular/material/button'
  @@ -15,6 +16,7 @@ describe('ServerStartedNotificationComponent', () => {
  TestBed.configureTestingModule({
  imports: [
  TranslateModule.forRoot(),
  + CookieModule.forRoot(),
  HttpClientModule,
  MatCardModule,
  MatButtonModule
  