If we add git account should be Add in action, NOT Update. Show information icon: 'Add host <host_name>'
If we update git account show information icon: Fields -> Previous value -> New value. If user changes a password the password field should be shown, but do NOT show the password. instead of password value you can show six bullets
If we decommission git account should be Decommission in action, NOT Update. Show information icon: 'Decommission host <host_name>'