minor fixes and improvments

client/src/app/chat-page.component.html

@@ -190,7 +190,14 @@
                     </div>
                   }
                   @default {
-                    <p class="mb-0">{{ entry.text }}</p>
+                    @if (entry.showSpinner) {
+                      <div class="bubble-system-status">
+                        <span class="bubble-spinner" aria-hidden="true"></span>
+                        <p class="mb-0">{{ entry.text }}</p>
+                      </div>
+                    } @else {
+                      <p class="mb-0">{{ entry.text }}</p>
+                    }
                   }
                 }
               </article>