Sienna Meridian Satterwhite 1ae185b5a5 feat(metrics): add Prometheus metrics and scrape endpoint ...

Add a prometheus metrics module with counters for requests, DDoS/scanner/
rate-limit decisions, active connections gauge, and request duration
histogram. Spawn a lightweight HTTP server on a configurable port
(default 9090) serving /metrics and /health endpoints.

Signed-off-by: Sienna Meridian Satterwhite <sienna@sunbeam.pt>

2026-03-10 23:38:20 +00:00

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