fix:#5 fixed menubar active class

frontend/src/view/FreeRooms.vue

@@ -19,7 +19,7 @@
             :empty-message="$t('roomFinderPage.noRoomsAvailable')"
             date-format="dd.mm.yy"
             panel-class="min-w-min"
-            touchUI
+            touch-u-i
           />
           <div class="break"/>
             <Calendar
@@ -31,7 +31,7 @@
               date-format="HH:mm"
               :class="[{'p-invalid':isLater}, flexSpecs]"
               panel-class="min-w-min"
-              touchUI
+              touch-u-i
             />
             <Calendar
               v-model="end"
@@ -42,7 +42,7 @@
               date-format="HH:mm"
               :class="[{'p-invalid':isLater}, flexSpecs]"
               panel-class="min-w-min"
-              touchUI
+              touch-u-i
             />
     </template>
     <template #content>