• Added opacity;
• Toggleable task bar icon visibility.

Globally, for all apps:

{
  "Opacity": 0-100,
  "TaskBarIconVisibility": "AlwaysHidden | AlwaysVisible"
}

Or per app:

{
  "Apps": [
    {
      "Name": "Terminal",

      "Opacity": 0-100,
      "TaskBarIconVisibility": "AlwaysHidden | AlwaysVisible"
    },
    ...
  ]
}