{"name":"ICAO ATCO Level 4 Prep","short_name":"ATCO Prep","description":"Independent ICAO aviation-English preparation for air traffic controllers.","start_url":"/","display":"standalone","background_color":"#f4f0e6","theme_color":"#15242d","lang":"en","scope":"/","icons":[{"src":"/app-icon.svg","sizes":"any","type":"image/svg+xml","purpose":"any maskable"}]}