add linting, resolve certain lint violations

[pcvera]

I turned off the rules we're violating a lot to keep the PR diff small. We can re-enable them if we're feeling particularly strongly about them.

We can add this to CI in a future update.

[pcvera]

looking into why the pre-commit prettier execution conflicts with the local version

[pcvera]

figured it out, pre-commit was stuck to an older version of prettier, I updated the version and now the local version and the pre-commit version are consistent