chore: utility snappy wrapper class for code deduplication

[tedil]

No description provided.

[github-actions]

• Please format your Python code with ruff: make fmt
• Please check your Python code with ruff: make check
• Please format your Snakemake code with snakefmt: make snakefmt

You can trigger all lints locally by running make lint

[coveralls]

coverage: 85.77%. remained the same
when pulling e986d12 on add-simple-wrapper
into 42d2c01 on main.

[ericblanc20]

LGTM.
Maybe just change R --vanilla < {snakemake.output.script} to Rscript --vanilla {snakemake.output.script}