- Replace load_multichain_config() with ctx.obj['config'] in all blockchain commands
- Update blockchain RPC port from 8003 to 8006 throughout CLI
- Add blockchain_rpc_url and wallet_url fields to Config class with environment variable support
- Update node status command to use new port logic (8006 for primary, 8026 for dev)
- Update installation docs to reflect new blockchain RPC port (8006)
- Update
- Add infrastructure.md and workflow files to .gitignore to prevent sensitive info leaks
- Change blockchain node mempool backend default from memory to database for persistence
- Refactor blockchain node logger with StructuredLogFormatter and AuditLogger (consistent with coordinator)
- Add structured logging fields: service, module, function, line number
- Unify coordinator config with Database
