http://eternalwindows.jp/shell/shellname/shellname06.html
https://www.usefullcode.net/2007/01/post_45.html
https://docs.microsoft.com/en-us/windows/win32/api/shlobj_core/nf-shlobj_core-shchangenotifyregister
https://docs.microsoft.com/ja-jp/windows/win32/fileio/obtaining-directory-change-notifications