Add HeaderAdBanner component to ChatView, FeedbackView, and PartnersView

- Integrated HeaderAdBanner into ChatView.vue, FeedbackView.vue, and PartnersView.vue to enhance advertising capabilities.
- Updated PartnersView.vue to include a new app branding structure for improved visual hierarchy.

These changes collectively improve the user interface and advertising integration across multiple views.

client/src/views/FeedbackView.vue

@@ -8,6 +8,7 @@
           <h1>Feedback</h1>
         </div>
       </div>
+      <HeaderAdBanner />
     </header>
 
     <FeedbackPanel />
@@ -18,5 +19,6 @@
 
 <script setup>
 import FeedbackPanel from '../components/FeedbackPanel.vue';
+import HeaderAdBanner from '../components/HeaderAdBanner.vue';
 import ImprintContainer from '../components/ImprintContainer.vue';
 </script>