chain-info
* Add `blockchain-info` Subcommand * Update comment * Cleanup * Cleanup * Use `sync_run` * Use `sc_client_db` utility fns instead service backend * Use service `Backend` builder * Impl `From<sp_blockchain::Info>` * Rename to `chain-info` * fmt * Copyright year Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com> * Expose `DatabaseParams` Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>