* 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>
* Folder: Add folder service implementation
* Add Move
* Add tests
* Add new servie method and adjust Update, Delete and Move
* Remove contains
* GetTree return children of depth one
* Add implementation for folder store methods
* Add Move implementation
* Add back comment and fix query
* Remove Move from store
* Adjust GetChildren
* Fix errutil error declaration and usage
* Add org id to get children query