Examine source code of Marketplace Listing Analyzer

{
  "manifest_version": 3,
  "name": "Marketplace Listing Analyzer",
  "version": "1.1.0",
  "description": "Analyze Facebook Marketplace listings for flip/resell potential using your OpenAI API key and flipper profile.",
  "browser_specific_settings": {
    "gecko": {
      "id": "listing-analyzer@local",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent",
          "locationInfo",
          "authenticationInfo"
        ]
      }
    }
  },
  "permissions": [
    "storage",
    "scripting"
  ],
  "host_permissions": [
    "*://www.facebook.com/*",
    "*://facebook.com/*",
    "https://api.openai.com/*",
    "https://*/*"
  ],
  "background": {
    "scripts": [
      "shared/constants.js",
      "shared/settings.js",
      "shared/schema.js",
      "shared/prompts.js",
      "background/service-worker.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://www.facebook.com/*",
        "*://facebook.com/*"
      ],
      "js": [
        "shared/constants.js",
        "shared/render-analysis.js",
        "content/scraper.js",
        "content/panel.js",
        "content/content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png"
    }
  },
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "web_accessible_resources": [
    {
      "resources": [
        "content/panel.css"
      ],
      "matches": [
        "*://www.facebook.com/*",
        "*://facebook.com/*"
      ]
    }
  ]
}