Examine source code of MyQOnly

{
  "description": "A tool for Mozillians who want to know how many reviews are in their queue in their browser.",
  "manifest_version": 3,
  "name": "MyQOnly",
  "version": "0.12.5",
  "background": {
    "scripts": [
      "background.mjs"
    ],
    "type": "module"
  },
  "action": {
    "default_popup": "content/popup/popup.html",
    "default_title": "MyQOnly",
    "default_icon": {
      "16": "icons/myqonly-dark.svg",
      "32": "icons/myqonly-dark.svg"
    },
    "theme_icons": [
      {
        "light": "icons/myqonly-light.svg",
        "dark": "icons/myqonly-dark.svg",
        "size": 16
      },
      {
        "light": "icons/myqonly-light.svg",
        "dark": "icons/myqonly-dark.svg",
        "size": 32
      }
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "myqonly@mikeconley.ca",
      "strict_min_version": "150.0"
    }
  },
  "options_ui": {
    "open_in_tab": true,
    "page": "content/options/options.html"
  },
  "permissions": [
    "alarms",
    "cookies",
    "storage"
  ],
  "host_permissions": [
    "https://phabricator.services.mozilla.com/*",
    "https://bugzilla.mozilla.org/*"
  ]
}