- Add STATUS_APPLIED and STATUS_DISMISSED constants to model
- Add markApplied() and markDismissed() methods
- Update event status after apply/dismiss actions (prevent duplicate ops)
- Validate related_task_id exists and user has permission
- Filter empty or overly long subtask names before creation
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via [Happy](https://happy.engineering)
Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>
