{
  "short_name": "Trading Platform",
  "name": "Trading Signal Platform",
  "icons": [
    {
      "src": "favicon.ico",
      "sizes": "64x64 32x32 24x24 16x16",
      "type": "image/x-icon"
    }
  ],
  "start_url": ".",
  "display": "standalone",
  "theme_color": "#1976d2",
  "background_color": "#ffffff",
  "description": "Professional trading signal platform with real-time charts and portfolio management",
  "categories": ["finance", "business", "productivity"]
}