Add files via upload

web/templates/index.html

@@ -951,6 +951,7 @@
                             </div>
                             <div id="active-tasks-bar" class="active-tasks-bar"></div>
                             <div id="chat-messages" class="chat-messages"></div>
+                            <button type="button" id="chat-scroll-to-bottom" class="chat-scroll-to-bottom" aria-label="回到底部" title="回到底部">↓ 回到底部</button>
                             <div id="chat-input-container" class="chat-input-container">
                                 <div class="chat-input-primary-row">
                                 <div class="chat-input-leading">
@@ -4144,6 +4145,7 @@
     <script src="/static/js/router.js"></script>
     <script src="/static/js/agents.js"></script>
     <script src="/static/js/dashboard.js"></script>
+    <script src="/static/js/chat-scroll.js"></script>
     <script src="/static/js/monitor.js"></script>
     <script src="/static/js/chat.js"></script>
     <script src="/static/js/hitl.js"></script>