fix(account-newsletter) : fix unchecked checkbox display when creating a new account

src/app/form/form-view/account-form/account-newsletter/account-newsletter.component.ts

@@ -10,6 +10,7 @@ export class AccountNewsletterComponent {
   @Input() accountForm: FormGroup;
   @Input() profile: User;
   @Output() acceptNewsletter = new EventEmitter<any>();
+  public userAcceptNewsletter: Boolean = false;
 
   public acceptReceiveNewsletter(accepts: boolean) {
     this.acceptNewsletter.emit(accepts);