Added MD5 hash validation after copy
Added MD5 hash validation after copy

- Added MD5 hash validation after copy. Compare-FileHashs
- Verify if local PC if not verify for remote UNC paths access.
- Wait until database goes OFFLINE (with "remote" files SET offline
seems to take longer
- Added CheckDB function to run after bring Online
- Correct progress-bar not showing error when copying only 1 file
-

SirCaptainMitch/dbatools,kozloski/dbatools,dsolodow/dbatools,wsmelton/dbatools,alevyinroc/dbatools,sqlpadawan/dbatools,Splaxi/dbatools