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>
BASH_SOURCE[0] is unset for stdin scripts; call main directly in
install-1panel-docker.sh and quick-install.sh.
Co-authored-by: Cursor <cursoragent@cursor.com>