Removes redundant optional features textbox

Eliminates the read-only field and derives the features list directly from the checked items, producing a sorted semicolon string when collecting config. Avoids duplicated state, prevents desynchronization between UI elements, and yields deterministic ordering for persistence.

FFUDevelopment/BuildFFUVM_UI.xaml

@@ -221,7 +221,6 @@
                             <ScrollViewer HorizontalScrollBarVisibility="Auto" VerticalScrollBarVisibility="Auto" Margin="0,5,0,0">
                                 <StackPanel x:Name="stackFeaturesContainer" Margin="15,5">
                                     <TextBlock Text="Selected features (semicolon):" Margin="0,10,0,5" FontStyle="Italic"/>
-                                    <TextBox x:Name="txtOptionalFeatures" IsReadOnly="True" Width="350" Margin="0,0,0,10" ToolTip="Provide a semicolon-separated list of Windows optional features you want to include in the FFU (e.g., netfx3;TFTP)."/>
                                 </StackPanel>
                             </ScrollViewer>
                         </Expander>

FFUDevelopment/FFUUI.Core/FFUUI.Core.Config.psm1

@@ -71,7 +71,7 @@ function Get-UIConfig {
         OfficeConfigXMLFile            = $State.Controls.txtOfficeConfigXMLFilePath.Text
         OfficePath                     = $State.Controls.txtOfficePath.Text
         Optimize                       = $State.Controls.chkOptimize.IsChecked
-        OptionalFeatures               = $State.Controls.txtOptionalFeatures.Text
+        OptionalFeatures               = (($State.Controls.featureCheckBoxes.GetEnumerator() | Where-Object { $_.Value.IsChecked } | ForEach-Object { $_.Key } | Sort-Object) -join ';')
         OrchestrationPath              = "$($State.Controls.txtApplicationPath.Text)\Orchestration"
         PEDriversFolder                = $State.Controls.txtPEDriversFolder.Text
         Processors                     = [int]$State.Controls.txtProcessors.Text
@@ -419,10 +419,9 @@ function Update-UIFromConfig {
     Set-UIValue -ControlName 'cmbWindowsSKU' -PropertyName 'SelectedItem' -ConfigObject $ConfigContent -ConfigKey 'WindowsSKU' -State $State
     Set-UIValue -ControlName 'cmbMediaType' -PropertyName 'SelectedItem' -ConfigObject $ConfigContent -ConfigKey 'MediaType' -State $State
     Set-UIValue -ControlName 'txtProductKey' -PropertyName 'Text' -ConfigObject $ConfigContent -ConfigKey 'ProductKey' -State $State
-    Set-UIValue -ControlName 'txtOptionalFeatures' -PropertyName 'Text' -ConfigObject $ConfigContent -ConfigKey 'OptionalFeatures' -State $State
    
-    # Update Optional Features checkboxes based on the loaded text
+    # Update Optional Features checkboxes
-    $loadedFeaturesString = $State.Controls.txtOptionalFeatures.Text
+    $loadedFeaturesString = $ConfigContent.OptionalFeatures
     if (-not [string]::IsNullOrWhiteSpace($loadedFeaturesString)) {
         $loadedFeaturesArray = $loadedFeaturesString.Split(';')
         WriteLog "LoadConfig: Updating Optional Features checkboxes. Loaded features: $($loadedFeaturesArray -join ', ')"

FFUDevelopment/FFUUI.Core/FFUUI.Core.Initialize.psm1

@@ -28,7 +28,6 @@ function Initialize-UIControls {
     $State.Controls.cmbWindowsSKU = $window.FindName('cmbWindowsSKU')
     $State.Controls.cmbMediaType = $window.FindName('cmbMediaType')
     $State.Controls.MediaTypeStackPanel = $window.FindName('MediaTypeStackPanel')
-    $State.Controls.txtOptionalFeatures = $window.FindName('txtOptionalFeatures')
     $State.Controls.featuresPanel = $window.FindName('stackFeaturesContainer')
     $State.Controls.chkDownloadDrivers = $window.FindName('chkDownloadDrivers')
     $State.Controls.cmbMake = $window.FindName('cmbMake')
@@ -274,7 +273,6 @@ function Initialize-UIDefaults {
     $State.Controls.cmbWindowsLang.SelectedItem = $State.Defaults.windowsSettingsDefaults.DefaultWindowsLang
     $State.Controls.cmbMediaType.ItemsSource = $State.Defaults.windowsSettingsDefaults.AllowedMediaTypes
     $State.Controls.cmbMediaType.SelectedItem = $State.Defaults.windowsSettingsDefaults.DefaultMediaType
-    $State.Controls.txtOptionalFeatures.Text = $State.Defaults.windowsSettingsDefaults.DefaultOptionalFeatures
     $State.Controls.txtProductKey.Text = $State.Defaults.windowsSettingsDefaults.DefaultProductKey
 
     # Updates tab defaults from General Defaults

FFUDevelopment/FFUUI.Core/FFUUI.Core.WindowsSettings.psm1

@@ -608,7 +608,6 @@ function UpdateOptionalFeaturesString {
     foreach ($entry in $State.Controls.featureCheckBoxes.GetEnumerator()) {
         if ($entry.Value.IsChecked) { $checkedFeatures += $entry.Key }
     }
-    $State.Controls.txtOptionalFeatures.Text = $checkedFeatures -join ";"
 }
 function BuildFeaturesGrid {
     param (