Feat: Displays the embedded page of the chat module #3221 (#9532)

### What problem does this PR solve?

Feat: Displays the embedded page of the chat module #3221
Feat: Let the agen operator support the selection of tts model #3221

### Type of change


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

web/src/utils/api.ts

@@ -111,6 +111,8 @@ export default {
 
   // next chat
   listNextDialog: `${api_host}/dialog/next`,
+  fetchExternalChatInfo: (id: string) =>
+    `${ExternalApi}${api_host}/chatbots/${id}/info`,
 
   // file manager
   listFile: `${api_host}/file/list`,