Examine source code of Perfect Image Resizer

{
  "manifest_version": 3,
  "name": "Perfect Image Resizer",
  "version": "1.0",
  "description": "Resize and compress images for your website and export as WebP, PNG, or JPEG.",
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icon.png"
    }
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "perfect-image-resizer-2025@brentherrig.com",
      "strict_min_version": "109.0"
    }
  }
}