Added translation keyz

ref #48

src/components/groups/GroupPermissions.svelte

@@ -26,7 +26,7 @@ UserGroupService,
   });
   function submit() {
     Toastify({
-      text: "updating permissions...",
+      text: $_('updating-permissions'),
       duration: 2500,
     }).showToast();
     to_delete.forEach((d) => {
@@ -160,7 +160,7 @@ UserGroupService,
         {$_('verfuegbare')}
       </div>
       <div class="my-1 px-1 w-full overflow-hidden sm:w-1/2">
-        granted
+        {$_('granted')}
       </div>
     </div>
     <!--  -->