Examine source code of Crypto Position Sizer

{
  "manifest_version": 2,
  "name": "Crypto Position Sizer",
  "version": "1.0.0",
  "version_name": "1.0.0",
  "description": "Professional Crypto Trading Position Size Calculator with Real-time Binance Prices",
  "browser_action": {
    "default_popup": "popup/popup.html",
    "default_title": "Crypto Position Sizer",
    "default_icon": {
      "16": "assets/icons/icon-16.png",
      "32": "assets/icons/icon-32.png",
      "48": "assets/icons/icon-48.png",
      "128": "assets/icons/icon-128.png"
    }
  },
  "permissions": [
    "storage"
  ],
  "background": {
    "scripts": [
      "background/background.js"
    ],
    "persistent": false
  },
  "icons": {
    "16": "assets/icons/icon-16.png",
    "32": "assets/icons/icon-32.png",
    "48": "assets/icons/icon-48.png",
    "128": "assets/icons/icon-128.png"
  },
  "content_security_policy": "script-src 'self'; object-src 'self';",
  "browser_specific_settings": {
    "gecko": {
      "id": "{43a15371-cd72-4d50-9edb-e1fdec66831e}",
      "strict_min_version": "91.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      },
      "data_collection_permissions_description": {
        "none": "This extension does not collect or transmit any user data."
      }
    }
  }
}