Examine source code of Purchase Decision Helper

{
  "manifest_version": 3,
  "name": "Purchase Decision Helper",
  "version": "1.0",
  "description": "Get product recommendations and price comparisons to help make informed purchase decisions.",
  "icons": {
    "48": "icon.png"
  },
  "permissions": [
    "activeTab",
    "storage",
    "scripting"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "purchase-decision-helper@example.com"
    }
  }
}