Flatten daemon state

[Buckram123]

This PR flattens .chain_name.chain_id path on state files into .chain_id

Checklist

• Changelog updated.
• Docs updated.

[cloudflare-workers-and-pages]

Deploying cw-orchestrator with    Cloudflare Pages

Latest commit:	0f4fbba
Status:	✅  Deploy successful!
Preview URL:	https://09422400.cw-orchestrator.pages.dev
Branch Preview URL:	https://misha-orc-154-remove-chain-n.cw-orchestrator.pages.dev

View logs

[codecov]

Codecov Report

Attention: Patch coverage is 95.25862% with 11 lines in your changes missing coverage. Please review.

Project coverage is 54.2%. Comparing base (d84ddc8) to head (0f4fbba).
Report is 2 commits behind head on main.

Files	Patch %	Lines
cw-orch-daemon/src/state.rs	33.3%	8 Missing ⚠️
cw-orch-daemon/src/json_lock.rs	98.6%	3 Missing ⚠️

Additional details and impacted files

Files	Coverage Δ
cw-orch-daemon/src/builder.rs	77.9% <100.0%> (-0.7%)	⬇️
cw-orch-daemon/src/json_lock.rs	95.6% <98.6%> (+9.6%)	⬆️
cw-orch-daemon/src/state.rs	61.5% <33.3%> (+0.3%)	⬆️