{
    "name": "FastChat Edge",
    "short_name": "FastChat",
    "start_url": "/",
    "display": "standalone",
    "background_color": "#121212",
    "theme_color": "#121212",
    "icons": [
        {
            "src": "https://via.placeholder.com/192", 
            "sizes": "192x192",
            "type": "image/png"
        }
    ]
}