Examine source code of Monitor Dólar e Bolsa

{
  "manifest_version": 3,
  "name": "Monitor Dólar e Bolsa",
  "version": "1.9",
  "description": "Dashboard financeiro pessoal com cotações de moedas e ações na nova guia.",
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "monitordolarbolsa@vielmond.net",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "search",
    "storage"
  ],
  "host_permissions": [
    "https://api.gumroad.com/*",
    "https://economia.awesomeapi.com.br/*",
    "https://brapi.dev/*",
    "https://news.google.com/*",
    "https://data-api.binance.vision/*",
    "https://open.er-api.com/*"
  ],
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Abrir Monitor",
    "default_icon": {
      "16": "icon.png",
      "48": "icon.png",
      "128": "icon.png"
    }
  }
}