Replace source+grep with a safe line-by-line reader so SITE_NAME and
ADMIN_PASS with spaces do not get interpreted as shell commands. Also
quote SITE_NAME and ADMIN_PASS in the written credentials file.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Sources existing credentials file and redeploys just the named service
without running the full interactive installer. Works for any service:
postgres auth portal npm management noticeboard settings.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Add LXC 116 (settings) to install-stack.sh: generates SETTINGS_DB_PASS and
SETTINGS_SECRET, creates settings_db in postgres init SQL, provisions the
LXC and deploys the service. Step counter updated to 7/7.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
