Examine source code of QueryFork

{
  "manifest_version": 3,
  "name": "QueryFork",
  "version": "1.0.0",
  "description": "Open typed or selected text in a chosen search engine and keep local recent queries.",
  "icons": {
    "64": "assets/icon.svg"
  },
  "action": {
    "default_title": "QueryFork",
    "default_popup": "popup/popup.html",
    "default_icon": "assets/icon.svg"
  },
  "background": {
    "scripts": [
      "shared/searchCore.js",
      "background.js"
    ]
  },
  "permissions": [
    "menus",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "queryfork@example.com",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}