d62e836b5d
- Add AuditLogger class with rotation support - Add audit configuration to config schema - Instrument tool execution with full audit logging - Instrument session lifecycle (create, message, delete, transfer, compact) - Add audit logger initialization in daemon - Add cron scheduler audit logging Audit events captured: - tool.start/success/error/denied - session.create/message/delete/transfer/compact - cron.trigger/add/remove All logs go to ~/.local/share/flynn/audit.log (JSON lines) with rotation (10MB files, 30-day retention)