Git tracked deploy/nx as 644 so /usr/local/bin/nx failed with Permission denied after pull; update.sh now chmods CLI scripts before upgrade.
Co-authored-by: Cursor <cursoragent@cursor.com>
Merge install/upgrade into nexus-1panel.sh with 1c4g/2c8g/4c16g resource
profiles; preflight Gitea and firewall hints; post-install HTTPS health probe.
Co-authored-by: Cursor <cursoragent@cursor.com>