* transfer DeleteFolder changes from larger PR * finish some thingies * add the simplest delete logics * some intermedia steps * fix tests * add test * fix some comments Co-authored-by: yangkb09 <yangkb09@gmail.com>
* transfer DeleteFolder changes from larger PR * finish some thingies * add the simplest delete logics * some intermedia steps * fix tests * add test * fix some comments Co-authored-by: yangkb09 <yangkb09@gmail.com>