Reapply footer control ordering on current upstream/master while preserving the required situational chip renderer. Persist composer_control_order with backend validation, keep the settings descriptions reorder-aware, and make primary/situational chip renderers participate in same-group drag ordering.
Verified with: node --check static/boot.js; node --check static/panels.js; git diff --check; ./scripts/test.sh tests/test_issue4598_composer_control_visibility.py
d8f0f8f97f
