fix: filter knowledge list by keywords and clear the selected file list after the file is uploaded successfully and add ellipsis pattern to chunk list (#628)

### What problem does this PR solve?

#627 
fix: filter knowledge list by keywords
fix: clear the selected file list after the file is uploaded
successfully
feat: add ellipsis pattern to chunk list

### Type of change

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

web/src/pages/file-manager/index.tsx

@@ -16,13 +16,13 @@ import {
   useSelectFileListLoading,
 } from './hooks';
 
+import FileUploadModal from '@/components/file-upload-modal';
 import RenameModal from '@/components/rename-modal';
 import SvgIcon from '@/components/svg-icon';
 import { useTranslate } from '@/hooks/commonHooks';
 import { formatNumberWithThousandsSeparator } from '@/utils/commonUtil';
 import { getExtension } from '@/utils/documentUtils';
 import ConnectToKnowledgeModal from './connect-to-knowledge-modal';
-import FileUploadModal from './file-upload-modal';
 import FolderCreateModal from './folder-create-modal';
 import styles from './index.less';