Description

Add Uuid as a default attribute to list in show command or as an attribute with -a option to be able to retrive it

keepassxc-cli show path/to/database 'search'

Should show:

Insert password to unlock path.kdbx: 
Title: mi title
UserName: username
Password: *****
URL: 
Uuid: 9340590348503485034
Notes: 

keepassxc-cli show -a Uuid path/to/database 'search'

Should show:

Insert password to unlock path.kdbx: 
9340590348503485034

Context

It helps to integrate with other applications because it guaranties no duplicate entries.