feat: implement AITBC mesh network deployment infrastructure

✅ Phase 0: Pre-implementation checklist completed
- Environment configurations (dev/staging/production)
- Directory structure setup (logs, backups, monitoring)
- Virtual environment with dependencies

✅ Master deployment script created
- Single command deployment with validation
- Progress tracking and rollback capability
- Health checks and deployment reporting

✅ Validation script created
- Module import validation
- Basic functionality testing
- Configuration and script verification

✅ Implementation fixes
- Fixed dataclass import in consensus keys
- Fixed async function syntax in tests
- Updated deployment script for virtual environment

🚀 Ready for deployment: ./scripts/deploy-mesh-network.sh dev

backups/pre_deployment_20260402_120429/config/.lycheeignore

@@ -0,0 +1,54 @@
+# Exclude known broken external links that are not critical for documentation
+http://localhost:*
+http://aitbc.keisanki.net:*
+http://aitbc-cascade:*
+https://docs.aitbc.net/
+https://docs.aitbc.io/
+https://dashboard.aitbc.io/*
+https://aitbc.bubuit.net/admin/*
+https://aitbc.bubuit.net/api/*
+https://docs.aitbc.bubuit.net/*
+https://aitbc.io/*
+
+# Exclude external services that may be temporarily unavailable
+https://www.cert.org/
+https://pydantic-docs.helpmanual.io/
+
+# Exclude GitHub links that point to wrong organization (should be oib/AITBC)
+https://github.com/aitbc/*
+
+# Exclude GitHub discussions (may not be enabled yet)
+https://github.com/oib/AITBC/discussions
+
+# Exclude Stack Overflow tag (may not exist yet)
+https://stackoverflow.com/questions/tagged/aitbc
+
+# Exclude root-relative paths that need web server context
+/assets/*
+/docs/*
+/Exchange/*
+/explorer/*
+/firefox-wallet/*
+/ecosystem-extensions/*
+/ecosystem-analytics/*
+
+# Exclude issue tracker links that may change
+https://github.com/oib/AITBC/issues
+
+# Exclude internal documentation links that may be broken during restructuring
+**/2_clients/**
+**/3_miners/**
+**/4_blockchain/**
+**/5_marketplace/**
+**/6_architecture/**
+**/7_infrastructure/**
+**/8_development/**
+**/9_integration/**
+**/0_getting_started/**
+**/1_project/**
+**/10_plan/**
+**/11_agents/**
+**/12_issues/**
+
+# Exclude all markdown files in docs directory from link checking (too many internal links)
+docs/**/*.md