fix: Set the default value of Self RAG to false #1220 (#1702)

### What problem does this PR solve?

fix: Set the default value of Self RAG  to false #1220
fix: Change all tool file names to kebab format

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

web/src/pages/add-knowledge/components/knowledge-setting/hooks.ts

@@ -11,7 +11,7 @@ import {
 import {
   getBase64FromUploadFileList,
   getUploadFileListFromBase64,
-} from '@/utils/fileUtil';
+} from '@/utils/file-util';
 import { useIsFetching } from '@tanstack/react-query';
 import { Form, UploadFile } from 'antd';
 import { FormInstance } from 'antd/lib';