add function to manage taskbar item

changed from manually setting the taskbar overlay, progressvalue and progress state to setting them through a function

functions/private/Install-WinUtilWinget.ps1

@@ -19,7 +19,7 @@ function Install-WinUtilWinget {
             Write-Host "`nWinget is not Installed. Continuing with install.`r" -ForegroundColor Red
         }
 
-        $sync["Form"].taskbarItemInfo.ProgressState = "Indeterminate"
+        Set-WinUtilTaskbaritem -state "Indeterminate"
 
         # Gets the computer's information
         if ($null -eq $sync.ComputerInfo){
@@ -65,5 +65,6 @@ function Install-WinUtilWinget {
             throw [WingetFailedInstall]::new('Failed to install!')
         }
     }
-    $sync["Form"].taskbarItemInfo.ProgressState = "None"
+    Set-WinUtilTaskbaritem -state "None"
+    
 }