Feat: Replace the link of the old version of the agent module #3221 (#9130)

### What problem does this PR solve?
Feat: Automatically save agent canvas content
Feat: Replace the link of the old version of the agent module #3221
### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/pages/next-chats/share/index.tsx

@@ -3,6 +3,7 @@ import { NextMessageInput } from '@/components/message-input/next';
 import MessageItem from '@/components/next-message-item';
 import PdfDrawer from '@/components/pdf-drawer';
 import { useClickDrawer } from '@/components/pdf-drawer/hooks';
+import { useSwitchToDarkThemeOnMount } from '@/components/theme-provider';
 import { MessageType } from '@/constants/chat';
 import {
   useFetchExternalAgentInputs,
@@ -91,6 +92,8 @@ const ChatContainer = () => {
     }
   }, [data, showParameterDialog]);
 
+  useSwitchToDarkThemeOnMount();
+
   if (!conversationId) {
     return <div>empty</div>;
   }