Module logger 

JSONL audit logger — append-only log of all operations.

Features:

• Append-only JSONL format for easy parsing
• Automatic log rotation when file exceeds MAX_LOG_SIZE (100MB)
• Rotated files named .1, .2, etc. (max 5 rotations)

Structs

AuditEvent

A single audit event.

AuditLogger

Append-only JSONL audit logger with automatic rotation.