[APPHELP][APPHELP_APITEST] Add SdbGetFileAttributes + tests, based on the work of...
drwxr-xr-x - reactos
drwxr-xr-x - rosapps
drwxr-xr-x - rossubsys
drwxr-xr-x - rostests
drwxr-xr-x - wallpapers