Examine source code of Lobo Guará Extension

{
  "manifest_version": 2,
  "name": "Lobo Guará Extension",
  "version": "1.1",
  "description": "Bloqueia sites com base na blocklist do Lobo Guará Project.",
  "permissions": [
    "storage",
    "alarms",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "options_ui": {
    "page": "options.html",
    "browser_style": true
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "applications": {
    "gecko": {
      "id": "loboguara@olivsec.com.br",
      "strict_min_version": "68.0"
    }
  }
}