4NK Dev 8006ba9986 feat: WS endpoint + DB extensions + metrics wiring + payments API ...

- /ws endpoint and session registry
- DB: update_anchor_tx, get_payments_for_address, counters helpers
- Metrics: increment anchors, data volume
- Monitor: add volume counter and block height via RPC
- Payments API: return real payments
- CI: add fmt/clippy/tests steps

2025-10-01 10:04:17 +00:00

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workflows

feat: WS endpoint + DB extensions + metrics wiring + payments API

2025-10-01 10:04:17 +00:00