einbau von rollen, neue Admin Ansicht

bizmatch/src/app/pages/details/details-business-listing/details-business-listing.component.html

@@ -24,7 +24,7 @@
           </div>
         </div>
         <div class="py-4 print:hidden">
-          @if(listing && listingUser && (listingUser?.email===user?.email || isAdmin())){
+          @if(listing && listingUser && (listingUser?.email===user?.email || (authService.isAdmin() | async))){
           <div class="inline">
             <button class="share share-edit text-white font-bold text-xs py-1.5 px-2 inline-flex items-center" [routerLink]="['/editBusinessListing', listing.id]">
               <i class="fa-regular fa-pen-to-square"></i>