Examine source code of Script Traffic Light

{
  "manifest_version": 3,
  "name": "Script Traffic Light",
  "version": "0.1.3",
  "description": "Minimal script control: block all, block external, or allow. Default + per-site.",
  "browser_specific_settings": {
    "gecko": {
      "id": "script-traffic-light@local",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "minimum_chrome_version": "121",
  "permissions": [
    "storage",
    "declarativeNetRequest",
    "tabs"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "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_title": "Script Traffic Light",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png"
    }
  }
}