Feat: Add industry-related search keyword generation function (#9156)

### What problem does this PR solve?
Add industry-related search keyword generation function
- When generating search keywords, support for specific industries has
been added
- If the "industry" parameter is provided, industry-specific
restrictions will be added to the prompt
- This change can help users generate more precise search keywords
within specific industries

### Type of change

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

docs/references/http_api_reference.md

@@ -3371,6 +3371,7 @@ The chat model autonomously determines the number of questions to generate based
   - `'Authorization: Bearer <YOUR_LOGIN_TOKEN>'`
 - Body:
   - `"question"`: `string`
+  - `"industry"`: `string`
 
 ##### Request example
 
@@ -3381,7 +3382,8 @@ curl --request POST \
      --header 'Authorization: Bearer <YOUR_LOGIN_TOKEN>' \
      --data '
      {
-          "question": "What are the key advantages of Neovim over Vim?"
+          "question": "What are the key advantages of Neovim over Vim?",
+          "industry": "software_development"
      }'
 ```
 
@@ -3389,6 +3391,8 @@ curl --request POST \
 
 - `"question"`: (*Body Parameter*), `string`
   The original user question.
+- `"industry"`: (*Body Parameter*), `string`
+  Industry of the question.
 
 #### Response