{"name":"OneChannel","short_name":"OneChannel","description":"OneChannel 통합 메시징","start_url":"/","display":"standalone","background_color":"#ffffff","theme_color":"#3B82F6","lang":"ko","scope":"/","icons":[{"src":"/icon-192.png","sizes":"192x192","type":"image/png","purpose":"any maskable"},{"src":"/icon-512.png","sizes":"512x512","type":"image/png","purpose":"any maskable"}]}