Savestate: Fix TypeError chatMessages is undefined which caused deep research visual breakdown, and bump cache version

index.html

@@ -65,7 +65,7 @@
 </head>
 <body class="dark-theme in-chat-view" data-bg-style="fluid-dark">
   
-  <div id="live-version-badge" style="position: fixed; top: 50px; left: 50%; transform: translateX(-50%); font-size: 10px; color: var(--text-secondary); opacity: 0.6; z-index: 99999; pointer-events: none; font-weight: 500; font-family: monospace; letter-spacing: 1px; background: rgba(0,0,0,0.2); padding: 2px 8px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.05);">BUILD 1.8.169</div>
+  <div id="live-version-badge" style="position: fixed; top: 50px; left: 50%; transform: translateX(-50%); font-size: 10px; color: var(--text-secondary); opacity: 0.6; z-index: 99999; pointer-events: none; font-weight: 500; font-family: monospace; letter-spacing: 1px; background: rgba(0,0,0,0.2); padding: 2px 8px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.05);">BUILD 1.8.171</div>
     
   <!-- SVG Filters for Liquid Glass Refraction -->
   <svg width="0" height="0" style="position: absolute; pointer-events: none;">
@@ -86,7 +86,7 @@
   <div id="app"></div>
 
   <!-- Entry Script -->
-  <script type="module" src="/src/app.js?v=1075"></script>
+  <script type="module" src="/src/app.js?v=1076"></script>
 
   <!-- Article View Modal -->
   <div id="article-view-modal" class="liquid-glass-heavy" style="display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 10000; background: var(--bg-color); overflow-y: auto; overflow-x: hidden;">

src/app.js

@@ -1,4 +1,4 @@
-import { ChatView } from './views/chat/chat-view.js?v=12';
+import { ChatView } from './views/chat/chat-view.js?v=13';
 import { db } from './db/database.js';
 import { Clipboard } from '@capacitor/clipboard';
 import { authService } from './services/auth-service.js';

src/views/chat/chat-view.js

@@ -4847,7 +4847,7 @@ body { margin: 0; padding: 0; background: #000; overflow: hidden; display: flex;
             </div>
           `;
           btnMsg.querySelector('button').onclick = () => board.classList.add('visible');
-          this.chatMessages.appendChild(btnMsg);
+          document.getElementById('chat-messages').appendChild(btnMsg);
           this.scrollToBottom();
         }
       } else {