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/public/Invoke-WPFButton.ps1

@@ -14,8 +14,7 @@ function Invoke-WPFButton {
 
     # Use this to get the name of the button
     #[System.Windows.MessageBox]::Show("$Button","Chris Titus Tech's Windows Utility","OK","Info")
-    if (-not $sync.ProcessRunning) {
-        Set-WinUtilProgressBar  -label "" -percent 0
+    if (-not $sync.ProcessRunning -and -not $sync.Win11ISOProcessRunning) {
         Set-WinUtilTweaksProgressIndicator -Visible $false
     }