Zrok2-bootstrap.bash parsing of FRONTEND_TOKEN issue

I'm writing here as per the GitHub notice.

The zrok2-bootstrap.bash has a parsing issue on line 781:

This parses the output:

╭────────────────┬────────────┬─────────────┬─────────────────┬─────────┬───────────────────────────────────╮
│ FRONTEND TOKEN │ ZID        │ PUBLIC NAME │ PERMISSION MODE │ DYNAMIC │ UPDATED AT                        │
├────────────────┼────────────┼─────────────┼─────────────────┼─────────┼───────────────────────────────────┤
│ token-redact   │ d00000000s │ public      │ open            │ true    │ 2026-09-29 11:09:26.927 +0000 UTC │
╰────────────────┴────────────┴─────────────┴─────────────────┴─────────┴───────────────────────────────────╯

but the awk '/public/ {print $1; exit}' matches to a │. So in my frontend.yaml I get: frontend_token: │ instead of frontend_token: token-redact.

This also breaks public sharing.

The correct awk can be either:

FRONTEND_TOKEN=$(echo "$existing" | sed 's/│/ /g' | awk '/public/ {print $1; exit}')

or

FRONTEND_TOKEN=$(echo "$existing" | awk '/public/ {print $2; exit}')