Examine source code of Radar Agora

{
  "manifest_version": 3,
  "name": "Radar Agora",
  "version": "0.1.0",
  "description": "Notícias, partidas e competições no seu navegador.",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Abrir Radar Agora",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png"
    }
  },
  "background": {
    "scripts": [
      "assets/background.js"
    ],
    "type": "module"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "permissions": [
    "storage",
    "alarms",
    "notifications"
  ],
  "host_permissions": [
    "https://news.google.com/*",
    "https://www.thesportsdb.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{3d86f137-6b54-4cbb-ae3e-aab6fe6a1d59}",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "searchTerms",
          "locationInfo"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}