Add `typescript-plugin-css-modules`

Created by: mrmckeb

Resolves #5677 (closed).

This can be tested by running:

npx git+ssh://git@github.com:mrmckeb/create-react-app.git#cra \
  test-app \
  --scripts-version=git+ssh://git@github.com:mrmckeb/create-react-app.git#react-scripts-typescript  \
  --typescript