Expand Pester coverage across install, tweaks, and UI workflows (#4792)

* Harden Pester CI and discard runspace return values

* Add prioritized test backlog

* Add WinUtil action logging

* Add config integrity tests

* Add XAML control wiring tests

* Add registry and service helper tests

* Add package manager tests

* Add runspace behavior tests

* Add tweak orchestration tests

* Add install workflow tests

* Add update profile tests

* Add AppX removal tests

* Log package installer output

* Add UI state helper tests

* Pin Pester test runner version

* Expand Win11 Creator tests

* Add preferences and theme tests

* Add search filter tests

* Add compile contract tests

* Use single WinUtil session log

* Remove installer output logging helper

* Handle locked WinUtil transcript log

* Avoid appending to active transcript log

* Log install uninstall package identities

functions/public/Invoke-WPFUpdatesdefault.ps1

@@ -6,8 +6,10 @@ function Invoke-WPFUpdatesdefault {
 
     #>
     $ErrorActionPreference = 'SilentlyContinue'
+    Write-WinUtilLog -Component "Updates" -Message "Resetting Windows Update settings to default."
 
     Write-Host "Removing Windows Update policy settings..." -ForegroundColor Green
+    Write-WinUtilLog -Component "Updates" -Message "Removing Windows Update policy registry paths."
 
     Remove-Item -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU" -Recurse -Force
     Remove-Item -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization" -Recurse -Force
@@ -17,24 +19,31 @@ function Invoke-WPFUpdatesdefault {
     Remove-Item -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate" -Recurse -Force
 
     Write-Host "Showing Windows Updates in settings..."
+    Write-WinUtilLog -Component "Updates" -Message "Showing Windows Update settings page."
     Remove-ItemProperty -Path HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer -Name SettingsPageVisibility
 
     Write-Host "Reenabling Windows Update Services..." -ForegroundColor Green
+    Write-WinUtilLog -Component "Updates" -Message "Restoring Windows Update service startup types."
 
     Write-Host "Restored BITS to Manual."
+    Write-WinUtilLog -Component "Updates" -Message "Restoring BITS service to Manual."
     Set-Service -Name BITS -StartupType Manual
 
     Write-Host "Restored wuauserv to Manual."
+    Write-WinUtilLog -Component "Updates" -Message "Restoring wuauserv service to Manual."
     Set-Service -Name wuauserv -StartupType Manual
 
     Write-Host "Restored UsoSvc to Automatic."
+    Write-WinUtilLog -Component "Updates" -Message "Starting UsoSvc service and restoring startup type to Automatic."
     Start-Service -Name UsoSvc
     Set-Service -Name UsoSvc -StartupType Automatic
 
     Write-Host "Restored WaaSMedicSvc to Manual."
+    Write-WinUtilLog -Component "Updates" -Message "Restoring WaaSMedicSvc service to Manual."
     Set-Service -Name WaaSMedicSvc -StartupType Manual
 
     Write-Host "Enabling update related scheduled tasks..." -ForegroundColor Green
+    Write-WinUtilLog -Component "Updates" -Message "Enabling update related scheduled tasks."
 
     $Tasks =
         '\Microsoft\Windows\InstallService\*',
@@ -49,6 +58,7 @@ function Invoke-WPFUpdatesdefault {
     }
 
     Write-Host "Windows Local Policies Reset to Default."
+    Write-WinUtilLog -Component "Updates" -Message "Resetting local security policy to defaults with secedit."
     secedit /configure /cfg "$Env:SystemRoot\inf\defltbase.inf" /db defltbase.sdb
 
     Write-Host "===================================================" -ForegroundColor Green
@@ -56,4 +66,5 @@ function Invoke-WPFUpdatesdefault {
     Write-Host "===================================================" -ForegroundColor Green
 
     Write-Host "Note: You must restart your system in order for all changes to take effect." -ForegroundColor Yellow
+    Write-WinUtilLog -Component "Updates" -Message "Windows Update default workflow completed. Restart required."
 }