curl -X GET "https://olive-gateway-a6ba.onrender.com/api/v1/audit/logs?event_type=PAYMENT_EXECUTED&limit=50" \
  -H "Authorization: Bearer ADMIN_JWT"

{
  "logs": [
    {
      "id": "log_123",
      "event_type": "PAYMENT_EXECUTED",
      "actor": "sub_abc123",
      "actor_type": "subscriber",
      "details": {
        "amount": 5000,
        "currency": "SLE",
        "recipient": "sub_xyz789"
      },
      "ip_address": "192.168.1.1",
      "timestamp": "2025-01-15T10:30:00Z"
    },
    {
      "id": "log_124",
      "event_type": "USER_LOGIN",
      "actor": "admin@olive.sl",
      "actor_type": "admin",
      "details": {
        "success": true,
        "user_agent": "Mozilla/5.0..."
      },
      "ip_address": "10.0.0.1",
      "timestamp": "2025-01-15T10:25:00Z"
    }
  ],
  "total": 1500
}