[ci skip] more codex 5.3 improvements

server/handler/vcCleanup.go

@@ -20,6 +20,10 @@ import (
 // @Failure 400 {object} models.ErrorResponse "Invalid request"
 // @Router /api/cleanup/vcenter [delete]
 func (h *Handler) VcCleanup(w http.ResponseWriter, r *http.Request) {
+	if h.denyLegacyAPI(w, "/api/cleanup/vcenter") {
+		return
+	}
+
 	ctx := context.Background()
 
 	// Get the parameters