Refactor CreateNPCView layout for improved structure and styling

- Updated the template structure in CreateNPCView.vue to enhance layout with additional div wrappers for better styling and organization.
- Ensured the main content is encapsulated within a scrollable area, improving user experience during NPC creation.

frontend/src/views/admin/falukant/CreateNPCView.vue

@@ -1,4 +1,6 @@
 <template>
+  <div class="contenthidden">
+    <div class="contentscroll">
       <div class="create-npc-view">
         <h1>{{ $t('admin.falukant.createNPC.title') }}</h1>
     
@@ -81,6 +83,8 @@
       {{ error }}
     </div>
       </div>
+    </div>
+  </div>
 </template>
 
 <script>