- Save Settings shows "Saving…" on button + green success banner after
redirect (auto-dismisses after 6s)
- Test Connections shows spinning icon + progress banner while in-flight
- Generate Now shows spinning icon + timed pipeline stage messages so
the user knows the pipeline is working, not hung
- Shared ab-btn-loading CSS class with smooth dashicon spin animation
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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