Adds a toggle to show/hide internal system events (syncs, job failures,
abandoned cart creation) on the activity feed. Hidden by default so shop
owners only see actionable items. Toggle is ephemeral — resets on page load.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Single activity_log table powering two views: chronological timeline
on each order detail page (replacing the old fulfilment card) and a
global feed at /admin/activity with tabs, category filters, search,
and pagination. Real-time via PubSub — new entries appear instantly,
nav badge updates across all admin pages.
Instrumented across all event points: Stripe webhooks, order notifier,
submission worker, fulfilment status worker, product sync worker, and
Oban exhausted-job telemetry. Contextual action buttons (retry
submission, retry sync, dismiss) with Oban unique constraints to
prevent double-enqueue. 90-day pruning via cron.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>