{"name":"GravityRouter","short_name":"GravityRouter","start_url":"/","display":"standalone","background_color":"#ffffff","theme_color":"#ffffff","icons":[{"src":"/apple-touch-icon.png?v=gravityrouter-20260604","sizes":"180x180","type":"image/png"},{"src":"/icon-192.png?v=gravityrouter-20260604","sizes":"192x192","type":"image/png"},{"src":"/favicon-32x32.png?v=gravityrouter-20260604","sizes":"32x32","type":"image/png"}]}