Add support for TSLint

Created by: ianschmitz

Closes #5641 (closed).

Adds support for TSLint via fork-ts-checker-webpack-plugin.

TODO:

• Figure out where tslint.json should live
• Finalize rules
• React hooks rules - https://github.com/palantir/tslint-react/issues/186
• Lint test files when running jest