Todo: Migrate to Biome

[ShafSpecs]

Remove Prettier and Eslint and migrate the monorepo to biomejs.

This also removes the need for lint-staged due to biome's --staged flag.

This migration would require removing the eslint + lint-staged package (from all packages), as well as adjusting commands in package.json scripts. Biome doesn't have out-of-the-box support for monorepos, so this change would require some manual tooling (maybe a biome-js package?) that allows each package to have individual config files whilst retaining a global config