Add unattend.offline.xml.tmpl for Windows 11 deployment via fws-windows-deploy.
This offline answer file handles specialize and oobeSystem passes after wimlib
image application. It configures:
- Computer name and locale settings
- BitLocker and OOBE registry tweaks
- Local admin gaming account with temporary auto-login
- FirstBoot PowerShell script execution
Tokens (__HOSTNAME__, __USER__, __DISPLAY__, __LOCALE__, __INPUT__,
__FIRSTBOOT__) are substituted by fws-windows-deploy via sed.
