Issue title: How to Customize Folder Search 
 Issue body: ![QQ截图20220322143909](https://user-images.githubusercontent.com/11673386/159422572-7e218a55-8d32-49b7-b588-f53240631f5e.png)

 Comments: 
 Comment 0: Hi @qiandi ,

This is not possible with Dokan but you might be able to do it with an explorer extension ? I never tried that.
{'source': 'GithubIssues', 'repo_name_with_owner': 'dokan-dev/dokan-dotnet', 'issue_id': 1176334197, 'repo_stars': 402.0}