feat: update eventually-go

chore: use alpine base image for services

fix: monthly transaction recording policy

feat: add saving-goals-cli utility for publishing messages

chore: export config into app package

feat: use protobuf for kafka messages

feat: implement kafka consumers

feat: add account http api handlers

chore: add http router boilerplate skeleton

feat: add entrypoint boilerplate

chore: add Dockerfile

feat: add record monthly spending transaction command

feat: implement spending creation at start of the month

feat: disable saving goal

feat: add record account transaction command