- Add AuditPage struct with items, next_cursor, and count fields for stable pagination
- Replace get_audit_log return type from Vec<AuditEntry> to AuditPage with cursor support
- Integrate remitwise-common dependency for clamp_limit utility function
- Use saturating arithmetic to prevent overflow panics in cursor calculations
- Add comprehensive pagination tests covering empty logs, single/multi-page scenarios, and cursor boundary conditions
- Enable deterministic replay of audit logs by consumers through stable cursor-based pagination