{  "name": "LDH Gestión",  "short_name": "LDH",  "start_url": "/",  "display": "standalone",  "background_color": "#F2F3F5",  "theme_color": "#3D3D3F",  "lang": "es",  "icons": [    { "src": "/icono-192.png", "sizes": "192x192", "type": "image/png" },    { "src": "/icono-512.png", "sizes": "512x512", "type": "image/png" },    { "src": "/icono-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }  ]}