Examine source code of RedirectorPro

{
  "manifest_version": 3,
  "name": "RedirectorPro",
  "author": "halfpastbored",
  "version": "4.22",
  "description": "Create custom URL redirection rules using Wildcards and Regex to bypass tracking and automate URL fixes.",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "redirectorpro@halfpastbored.com",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "permissions": [
    "storage",
    "declarativeNetRequest",
    "declarativeNetRequestWithHostAccess",
    "webNavigation"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background/service-worker.js"
    ],
    "type": "module"
  },
  "action": {
    "default_icon": "icons/icon.png",
    "default_popup": "popup/popup.html",
    "default_title": "RedirectorPro"
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  }
}