[DavisVT]

• Add SLOW_REQUEST_THRESHOLD_MS environment variable (default 2000ms)
• Implement slowRequestLoggerMiddleware to log requests exceeding threshold
• Log includes method, path, status_code, duration_ms, wallet (if authenticated), slow_threshold_ms
• Log emitted after response is sent, no request/response bodies logged
• Register middleware in app.ts

closes #754

[Chucks1093]

✅ PR Ready for Review

Due to a recent malware incident affecting our repositories, all PRs are required to pass automated security checks before being reviewed for merging.

This PR has passed all automated checks:

• ✅ Security scan — no malicious code detected
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Next step: Please share this PR link in our Telegram group so a maintainer can review and merge it: https://t.me/c/accesslayerorg/8514

[Chucks1093]

✅ PR Ready for Review

Due to a recent malware incident affecting our repositories, all PRs are required to pass automated security checks before being reviewed for merging.

This PR has passed all automated checks:

• ✅ Security scan — no malicious code detected
• ✅ No merge conflicts
• ✅ CI checks passed

Next step: Please share this PR link in our Telegram group so a maintainer can review and merge it: https://t.me/c/accesslayerorg/8514