[Feature Request] Allow opening AriaNg in the sidebar

[ElishaAz]

Can you please add the following to the manifest to allow opening the AriaNg window in the sidebar?

  "sidebar_action": {
    "default_icon": {
      "16": "data/icons/disabled/16.png",
      "32": "data/icons/disabled/32.png",
      "64": "data/icons/disabled/64.png",
      "128": "data/icons/disabled/128.png",
      "256": "data/icons/disabled/256.png"
    },
    "default_title": "AriaNg",
    "default_panel": "data/ariang/index.html",
    "open_at_install": false
  },