package practice // Icon IDs address bundled artwork, never client-provided URLs or file paths. func validProjectIcon(id string) bool { switch id { case "", "plie", "tendu", "releve", "port-de-bras", "arabesque", "attitude", "pirouette", "grand-jete", "foot-hip", "flexibility", "ball-core", "swan-arms", "breathing", "core-glutes", "soft-shoes", "pointe-shoes", "barre", "piano": return true } return false }