fix: fix uploaded file time error #680 (#690)

### What problem does this PR solve?

fix: fix uploaded file time error #680
feat: support preview of word and excel #684 

### Type of change

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

web/src/locales/zh.ts

@@ -486,6 +486,7 @@ export default {
       directory: '文件夹',
       local: '本地上传',
       s3: 'S3 上传',
+      preview: '预览',
     },
     footer: {
       profile: 'All rights reserved @ React',