v1.0.0

First release.

• Replays scheduled events missed while the server was down
• Heartbeat checkpoint plus a per-slot run ledger
• Bounded retries, with overlap skips deferred rather than retired
• ScheduleCatchupCompleted / ScheduleCatchupFailed events and config callbacks
• ResolvesScheduledTime and RecordsScheduleRun traits
• Configurable table prefix, defaults to cyber_