Examine source code of Cookie Helper

{
  "manifest_version": 3,
  "name": "Cookie Helper",
  "description": "More privacy, better browsing",
  "version": "0.1.4",
  "default_locale": "en",
  "icons": {
    "48": "icons/icon.svg",
    "96": "icons/icon.svg"
  },
  "permissions": [
    "cookies",
    "browsingData",
    "tabs",
    "storage",
    "nativeMessaging",
    "theme"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "CookieFirefoxHelper@sweetpproductions.com",
      "strict_min_version": "121.0"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_icon": {
      "16": "icons/icon16Mid.png",
      "32": "icons/icon32Mid.png"
    },
    "default_title": "Cookie",
    "default_popup": "action/index.html"
  }
}