Each target now implements process directly with its own logic,
rather than using processable?/perform_push hooks. The pushable?
check is done once in Notification#push before iterating targets.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Replace separate WebPushJob and NativePushJob with a single PushJob
that calls notification.push, which iterates over registered targets.
Each target handles its own delivery - Web pushes synchronously via
the pool, Native enqueues device-level jobs via deliver_later_to.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
PushTarget#push reads more naturally than Push#push. The push target
is the thing that pushes notifications to a specific destination.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>