Examine source code of Link Util

{
  "manifest_version": 3,
  "name": "Link Util",
  "version": "0.1.0",
  "description": "Right-click a link to inspect and decompose it.",
  "permissions": [
    "contextMenus",
    "storage",
    "activeTab"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Link Util"
  },
  "icons": {
    "48": "icons/icon-48.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "link-util@ext.basoalto.dev",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}