Report version and auto-update state to Hammerhead and update on request

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

cmd/blacktip/main.go

@@ -50,9 +50,12 @@ func main() {
 		flag.Usage()
 		os.Exit(2)
 	}
+	upd := selfupdate.Config{Server: "https://git.veillax.com", Repo: "Veillax/blacktip", App: "blacktip", Current: version, Logf: log.Printf}
 	b, err := blacktip.New(blacktip.Config{
 		Hammerhead: strings.TrimRight(*hh, "/"), Token: *token, TunnelAddr: *tun, DataDir: *data, Docker: *dockerOn,
 		Traefik: blacktip.TraefikConfig{Path: *traefikPath, ACMEDNS: *acmeDNS, NoACME: *noACME},
+		Version: version, AutoUpdate: *autoUpdate,
+		UpdateNow: func(ctx context.Context) (string, error) { return selfupdate.CheckOnce(ctx, upd) },
 	})
 	if err != nil {
 		log.Fatal(err)
@@ -61,7 +64,7 @@ func main() {
 	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt)
 	defer stop()
 	if *autoUpdate {
-		go selfupdate.Run(ctx, selfupdate.Config{Server: "https://git.veillax.com", Repo: "Veillax/blacktip", App: "blacktip", Current: version, Logf: log.Printf})
+		go selfupdate.Run(ctx, upd)
 	}
 	if err := b.Run(ctx); err != nil {
 		log.Fatal(err)