Examine source code of Bootleg Mage Enhancer

{
  "manifest_version": 3,
  "name": "Bootleg Mage Enhancer",
  "version": "1.0",
  "description": "Enhances Bootleg Mage with price comparisons, bulk deck list imports, and wishlist management.",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://bootlegmage.com/*",
    "https://api.scryfall.com/*"
  ],
  "action": {
    "default_icon": {
      "48": "icons/icon-48.png"
    },
    "default_title": "BM Enhancer",
    "default_popup": "popup/popup.html"
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "browser-polyfill.js",
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://bootlegmage.com/*"
      ],
      "js": [
        "browser-polyfill.js",
        "content.js"
      ],
      "css": [
        "styles.css"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "browser-polyfill.js"
      ],
      "matches": [
        "*://bootlegmage.com/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{8ad9a45a-bbaa-415c-8e15-1a828537c527}",
      "strict_min_version": "109.0"
    }
  }
}