* Add SSH remote session support with fixed port
- Auto-detect SSH sessions via SSH_TTY/SSH_CONNECTION env vars
- Use fixed port 19432 over SSH for predictable port forwarding
- Add PLANNOTATOR_PORT env var for custom port configuration
- Add retry loop (5 attempts) for port conflicts
- Print SSH config hint when running remotely
- Skip browser auto-open in SSH sessions
* integration test for ssh
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Co-authored-by: Michael Ramos <mdramos8@gmail.com>