Add option to show & undo applied tweaks + more (#599)

* Remove RemoveCommApps and RemoveW11Outlook presets. These are largely redundant. Use -RemoveApps parameter instead

* Add additional options to change the `All Apps` view in the start menu (Hide, Grid, Category, List)

* Add clean start menu backup validation to start menu restore function

* Resolve nested quoting bug in Run.bat when path has spaces, see #583

* Fix desync issue when toggling "Only Show Installed" checkbox too fast

* Fix: add missing keys in Sysprep/Undo regfiles for Disabling Recall and Windows Suggested content

* Fix 'Disable Animations' Sysprep settings not being set for new users

* Update README.md

* Update CONTRIBUTING.md

Scripts/Features/WindowsOptionalFeatures.ps1

@@ -0,0 +1,49 @@
+# Enables a Windows optional feature and pipes its output to the console
+function EnableWindowsFeature {
+    param (
+        [string]$FeatureName
+    )
+
+    $result = Invoke-NonBlocking -ScriptBlock {
+        param($name)
+        Enable-WindowsOptionalFeature -Online -FeatureName $name -All -NoRestart
+    } -ArgumentList $FeatureName
+
+    $dismResult = @($result) | Where-Object { $_ -is [Microsoft.Dism.Commands.ImageObject] }
+    if ($dismResult) {
+        Write-Host ($dismResult | Out-String).Trim()
+    }
+}
+
+# Disables a Windows optional feature and pipes its output to the console
+function DisableWindowsFeature {
+    param (
+        [string]$FeatureName
+    )
+
+    $result = Invoke-NonBlocking -ScriptBlock {
+        param($name)
+        Disable-WindowsOptionalFeature -Online -FeatureName $name -NoRestart
+    } -ArgumentList $FeatureName
+
+    $dismResult = @($result) | Where-Object { $_ -is [Microsoft.Dism.Commands.ImageObject] }
+    if ($dismResult) {
+        Write-Host ($dismResult | Out-String).Trim()
+    }
+}
+
+function Test-WindowsOptionalFeatureEnabled {
+    param (
+        [Parameter(Mandatory)]
+        [string]$FeatureName
+    )
+
+    try {
+        $feature = Get-WindowsOptionalFeature -Online -FeatureName $FeatureName -ErrorAction Stop
+    }
+    catch {
+        return $false
+    }
+
+    return ($feature.State -eq 'Enabled')
+}