Examine source code of InfoRUT DIAN

{
  "manifest_version": 3,
  "name": "InfoRUT DIAN",
  "version": "1.0.1",
  "description": "Verificador masivo de RUT en la DIAN",
  "permissions": [
    "storage",
    "scripting",
    "webNavigation"
  ],
  "host_permissions": [
    "https://muisca.dian.gov.co/*",
    "https://inforut.web.app/*",
    "https://inforut-backend-147677889275.us-central1.run.app/*",
    "https://docs.google.com/*",
    "https://docs.google.com/*"
  ],
  "icons": {
    "16": "icon.png",
    "48": "icon.png",
    "128": "icon.png"
  },
  "action": {},
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "inforutsaas@gmail.com",
      "strict_min_version": "115.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo"
        ]
      }
    }
  }
}