Replace install progress overlay with shared indicator (#4844)

* Use shared progress for app workflows

* Remove legacy install progress overlay

* Document shared app progress indicator

* Address progress review feedback

* Track all Win11 ISO progress

* Restore Win11 Creator work on relaunch

functions/private/Initialize-WinUtilTabContent.ps1

@@ -28,7 +28,7 @@ function Initialize-WinUtilTabContent {
         "AppX" {
             Invoke-WPFUIElements -configVariable $sync.configs.appx -targetGridName "appxpanel" -columncount 2
         }
-        "Win11 Creator" {
+        "Win11ISO" {
             if ($sync.Form -and $sync.Form.Dispatcher) {
                 $sync.Form.Dispatcher.BeginInvoke([System.Windows.Threading.DispatcherPriority]::Background, [action]{ Invoke-WinUtilISOCheckExistingWork }) | Out-Null
             }