fix some things in tray

Tray/Add-StructuredTray.ps1

@@ -54,7 +54,7 @@ Function Add-StructuredTray{
         if (-not $definition){
             $definition = Get-Content $Config -Raw | ConvertFrom-Yaml
         }
-        if ($ParentTray -eq $null){
+        if ($null -eq $ParentTray){
             
             # Hide Console
             if ($definition.HideConsole -eq $true){
@@ -109,7 +109,7 @@ Function Add-StructuredTray{
             $Menu_Script = New-Object System.Windows.Forms.MenuItem
             $Menu_Script.Text = $definition.Text
             $Menu_Script.Tag = $definition
-            if (-not ($definition.Enabled -eq $null)){
+            if ($null -ne $definition.Enabled){
                 $Menu_Script.Enabled = $definition.Enabled
             }
             if ($definition.Command){