refactor: unify token types under NatsToken in trogon-nats#44

yordis merged 4 commits intoTrogonStack:mainTrogonStack/trogonai:mainfrom

tsitsiridakisiosif:refactor-single-token-and-multi-token-under-nats-tokentsitsiridakisiosif/trogonai:refactor-single-token-and-multi-token-under-nats-tokenCopy head branch name to clipboard