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- Add LOG_FORMAT setting (text/json) for structured JSON log output - Add LOG_SYSLOG_* settings for direct syslog forwarding of app logs - JSON format compatible with Grafana Loki, Splunk, ELK, Datadog - Syslog forwarding uses Python's SysLogHandler (UDP/TCP) - Update .env.demo and ConfigurationGuide.md with all new settings - Add tests for JSON formatter and syslog config fields Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>