Describe the changes
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Related Issue(s)
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Checklist

• Tests have been added/updated for the changes.
• Documentation has been updated for the changes (if applicable).
• The code follows Rust's style guidelines.

Additional Context
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Summary by CodeRabbit

• New Features

  • Full observability: unified traces, logs, and metrics with optional telemetry toggles and per-node metrics collection; OTLP-based export.

• New Features (Dashboards)

  • Many Grafana dashboards added: overview, block production, chunk processing, mempool ingestion, gossip, packing/storage, validation, and detailed panels.

• Chores

  • Telemetry/metrics libraries added and enabled across services; per-node sidecars and test cluster telemetry wiring.

• Documentation

  • Observability stack docs, collector/Prometheus/Tempo/Grafana configs, ILM setup script, and updated test/build guides for telemetry.