Examine source code of DefaultSorter for Amazon

{
  "manifest_version": 3,
  "name": "__MSG_extName__",
  "version": "0.7.2",
  "description": "__MSG_extDescription__",
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "defaultsorter-for-amazon@vinzenz-dev.de",
      "strict_min_version": "113.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "declarativeNetRequest",
    "storage",
    "webNavigation",
    "tabs"
  ],
  "host_permissions": [
    "*://www.amazon.de/*",
    "*://www.amazon.com/*",
    "*://www.amazon.co.uk/*",
    "*://www.amazon.fr/*",
    "*://www.amazon.it/*",
    "*://www.amazon.es/*",
    "*://www.amazon.nl/*",
    "*://www.amazon.pl/*",
    "*://www.amazon.se/*",
    "*://www.amazon.com.be/*",
    "*://www.amazon.ie/*",
    "*://www.amazon.ca/*",
    "*://www.amazon.com.mx/*",
    "*://www.amazon.com.br/*",
    "*://www.amazon.co.jp/*",
    "*://www.amazon.in/*",
    "*://www.amazon.sg/*",
    "*://www.amazon.com.au/*",
    "*://www.amazon.ae/*",
    "*://www.amazon.sa/*",
    "*://www.amazon.com.tr/*",
    "*://www.amazon.co.za/*",
    "*://www.amazon.eg/*"
  ],
  "background": {
    "scripts": [
      "browser-polyfill.min.js",
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}