refactoring

client/src/app/modules/keys/components/handover-dialog/handover-dialog.component.html

@@ -43,8 +43,8 @@
     </form>
   </mat-dialog-content>
   <mat-dialog-actions>
-    <button mat-button (click)="save()" [disabled]="handoverForm.invalid">Speichern</button>
     <button mat-button mat-dialog-close color="warn" >Schließen</button>
+    <button mat-button (click)="save()" [disabled]="handoverForm.invalid">Speichern</button>
   </mat-dialog-actions>
   </mat-tab>