PWA в мобильных приложениях — Создание первого приложения

{
    "name": "Мое Первое PWA",
    "short_name": "PWA Demo",
    "description": "Простой пример прогрессивного веб-приложения",
    "start_url": "/index.html",
    "display": "standalone",
    "background_color": "#ffffff",
    "theme_color": "#4a90e2",
    "orientation": "portrait-primary",
    "icons": [
        {
            "src": "/icons/icon-192.png",
            "sizes": "192x192",
            "type": "image/png",
            "purpose": "any maskable"
        },
        {
            "src": "/icons/icon-512.png",
            "sizes": "512x512",
            "type": "image/png",
            "purpose": "any maskable"
        }
    ]
}