add no match placeholder for apps

dashboard/src/views/AppsView.vue

@@ -342,7 +342,7 @@ onDeactivated(() => {
         </TableView>
       </div>
 
-      <div class="empty-placeholder" v-if="apps.length === 0">
+      <div v-if="apps.length === 0" class="empty-placeholder">
         <!-- admins or not-->
         <div v-if="profile.isAtLeastAdmin">
           <h4>{{ $t('apps.noApps.title') }}</h4>
@@ -353,6 +353,9 @@ onDeactivated(() => {
           <h5>{{ $t('apps.noAccess.description') }}</h5>
         </div>
       </div>
+      <div v-else-if="filteredApps.length === 0" class="empty-placeholder">
+        {{ $t('apps.noMatchesPlaceholder') }}
+      </div>
     </div>
   </div>
 </template>