优化sshd客户端, 欢迎界面客户端ID改用主机指纹显示

sshd/client/client.go

@@ -274,7 +274,7 @@ func printWelcome(pingState *atomic.Bool) {
 ══════════════════════════════════
 `
 	fmt.Println(welcome)
-	fmt.Printf("客户端ID: %s\n", coupler.clientID)
+	fmt.Printf("客户端ID: %s\n", coupler.machineID)
 	state := ""
 	if pingState.Load() {
 		state = "已连接 ✅"