message: Hide sidenav also when going to Accounting page
diff: {{ userEmail }}
  </span>
  </a>
  - <a mat-list-item *ngIf="isLoggedIn() && isAccounting()" routerLink="/accounting" aria-label="Go to accounting page">
  + <a mat-list-item *ngIf="isLoggedIn() && isAccounting()" routerLink="/accounting" (click)="onToggleSidenav();" aria-label="Go to accounting page">
  <mat-icon>
  account_balance
  </mat-icon>
  