Modularize `roles::test-utils::mining-device`#1175

Draft

rrybarczyk wants to merge 2 commits intostratum-mining:mainfrom rrybarczyk:modularize-mining-device

+721-662

Commits on Sep 30, 2024

Modularize data types + logic
RJ Rybarczyk
committed
Add usage clarity
RJ Rybarczyk
committed