Examine source code of Shopify Order Exporter

{
  "manifest_version": 3,
  "name": "Shopify Order Exporter",
  "version": "1.1.1",
  "description": "One-click export of all your Shopify customer-account orders and line items to a CSV file.",
  "permissions": [
    "activeTab"
  ],
  "host_permissions": [
    "https://shopify.com/*"
  ],
  "action": {
    "default_title": "Export all Shopify orders to CSV",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://shopify.com/*/account/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://shopify.com/*/account/*"
      ],
      "js": [
        "inject.js"
      ],
      "run_at": "document_start",
      "world": "MAIN"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "shopify-order-exporter@local.tools",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}