Add minimize and maximize button

Added an minimize and maximize button to the main window

functions/private/Invoke-WinUtilStickyKeys.ps1

@@ -0,0 +1,31 @@
+Function Invoke-WinUtilStickyKeys {
+    <#
+    .SYNOPSIS
+        Disables/Enables Sticky Keyss on startup
+    .PARAMETER Enabled
+        Indicates whether to enable or disable Sticky Keys on startup
+    #>
+    Param($Enabled)
+    Try { 
+        if ($Enabled -eq $false){
+            Write-Host "Enabling Sticky Keys On startup"
+            $value = 510
+        }
+        else {
+            Write-Host "Disabling Sticky Keys On startup"
+            $value = 58
+        }
+        $Path = "HKCU:\Control Panel\Accessibility\StickyKeys"
+        Set-ItemProperty -Path $Path -Name Flags -Value $value
+    }
+    Catch [System.Security.SecurityException] {
+        Write-Warning "Unable to set $Path\$Name to $Value due to a Security Exception"
+    }
+    Catch [System.Management.Automation.ItemNotFoundException] {
+        Write-Warning $psitem.Exception.ErrorRecord
+    }
+    Catch{
+        Write-Warning "Unable to set $Name due to unhandled exception"
+        Write-Warning $psitem.Exception.StackTrace
+    }
+}