Refactor to follow updated Snowman architecture

[phivk]

could be based on @videlais story format template
https://github.com/videlais/example-story-format

which will be updated soon, see https://twitter.com/Videlais/status/1545307836380487686?s=20&t=JOxShqvR6m0IU2jVDYlbPw

This would also address #30