Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01KqhjP7nud5gdBg25zCiRk9
Completes the van-modem-usb-kick -> van-modem-watch swap from the previous commit: deploy.sh was still installing/enabling the old unit. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>