[Peras 13] Introduce votes and certificate forging API#1801

agustinmista wants to merge 2 commits intoperas/main-pr/new-defs-and-plumbingIntersectMBO/ouroboros-consensus:peras/main-pr/new-defs-and-plumbingfrom

peras/main-pr/votedb-apiIntersectMBO/ouroboros-consensus:peras/main-pr/votedb-apiCopy head branch name to clipboard