Make VirtIO and automatic logon opt-in in the Windows 11 configure script

Add -InstallVirtIO and -EnableAutomaticLogon switches to
Configure-Windows.ps1 so it can run standalone on a physical machine.
Autounattend.xml passes both switches during the virtual machine install.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

seediso/windows11/Autounattend.xml

@@ -162,7 +162,7 @@
         <SynchronousCommand wcm:action="add">
           <Order>1</Order>
           <Description>Configure Windows from the answer-media script</Description>
-          <CommandLine>powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "$script = Get-ChildItem -Path (Get-PSDrive -PSProvider FileSystem).Root -Filter 'Configure-Windows.ps1' -File -ErrorAction SilentlyContinue | Select-Object -First 1; if (-not $script) { throw 'Configure-Windows.ps1 was not found on the attached media.' }; &amp; $script.FullName"</CommandLine>
+          <CommandLine>powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "$script = Get-ChildItem -Path (Get-PSDrive -PSProvider FileSystem).Root -Filter 'Configure-Windows.ps1' -File -ErrorAction SilentlyContinue | Select-Object -First 1; if (-not $script) { throw 'Configure-Windows.ps1 was not found on the attached media.' }; &amp; $script.FullName -InstallVirtIO -EnableAutomaticLogon"</CommandLine>
           <RequiresUserInput>false</RequiresUserInput>
         </SynchronousCommand>
       </FirstLogonCommands>

seediso/windows11/Configure-Windows.ps1

@@ -1,3 +1,8 @@
+param(
+    [switch]$InstallVirtIO,
+    [switch]$EnableAutomaticLogon
+)
+
 $ErrorActionPreference = 'Stop'
 Set-StrictMode -Version Latest
 
@@ -91,7 +96,11 @@ function Enable-AutomaticLogon {
     Remove-ItemProperty -Path $winlogonPath -Name 'AutoLogonCount' -ErrorAction SilentlyContinue
 }
 
-Install-VirtIOGuestTools
+if ($InstallVirtIO) {
+    Install-VirtIOGuestTools
+}
 Install-OpenSSHServer
 Install-AdministratorAuthorizedKey
-Enable-AutomaticLogon
+if ($EnableAutomaticLogon) {
+    Enable-AutomaticLogon
+}