Examine source code of Guuh Sentinel

{
  "manifest_version": 3,
  "name": "Guuh Sentinel",
  "short_name": "Sentinel",
  "version": "0.1.3",
  "description": "Bloqueia phishing e golpes antes da página abrir. IA que explica em linguagem humana o porquê de cada decisão.",
  "author": "Guuh Analytics",
  "homepage_url": "https://sentinel.guuhanalytics.com.br",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_title": "Sentinel · pronto",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png"
    },
    "default_popup": "popup.html"
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "permissions": [
    "storage",
    "tabs",
    "webNavigation",
    "scripting",
    "notifications",
    "alarms"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "blocked.html"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "sentinel@guuhanalytics.com.br",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "personallyIdentifyingInfo",
          "authenticationInfo",
          "browsingActivity"
        ]
      }
    }
  }
}