Ingress代理tty解决安全问题

/terminal/tty/{terminalID} 动态创建ingress，解决安全问题，防止tty端口号被扫到。 terminalID比较难猜到

Start at the /terminal/tty/{terminalID} entry point and trace how tty access and ingress are currently handled. Verify how a dynamically created ingress can route access through the terminalID without exposing a scannable tty port. Done means the endpoint works while tty ports are no longer discoverable by scanning.

Written by the indexing model from the issue text.