fix: Fixed the issue where the error message was not displayed when uploading a file that was too large #1782 (#2654)

### What problem does this PR solve?

_Briefly describe what this PR aims to solve. Include background context
that will help reviewers understand the purpose of the PR._

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
- [ ] New Feature (non-breaking change which adds functionality)
- [ ] Documentation Update
- [ ] Refactoring
- [ ] Performance Improvement
- [ ] Other (please describe):

web/src/hooks/file-manager-hooks.ts

         formData.append('path', pathList[index]);
       });
       try {
-        const { data } = await fileManagerService.uploadFile(formData);
-        if (data.retcode === 0) {
+        const ret = await fileManagerService.uploadFile(formData);
+        if (ret?.data.retcode === 0) {
           message.success(t('message.uploaded'));
           setPaginationParams(1);
           queryClient.invalidateQueries({ queryKey: ['fetchFileList'] });
         }
-        return data.retcode;
+        return ret?.data?.retcode;
       } catch (error) {
         console.log('🚀 ~ useUploadFile ~ error:', error);
       }

web/src/pages/add-knowledge/components/knowledge-file/model.ts

         formData.append('file', file);
       });
 
-      const { data } = yield call(kbService.document_upload, formData);
+      const ret = yield call(kbService.document_upload, formData);
 
-      const succeed = data.retcode === 0;
+      const succeed = ret?.data?.retcode === 0;
 
       if (succeed) {
         message.success(i18n.t('message.uploaded'));
       }
-      if (succeed || data.retcode === 500) {
+      if (succeed || ret?.data?.retcode === 500) {
         yield put({
           type: 'getKfList',
           payload: { kb_id: payload.kb_id },
         });
       }
-      return data;
+      return ret?.data;
     },
     *web_crawl({ payload = {} }, { call, put }) {
       const formData = new FormData();