[doneill]

Proposed Changes

• Save refresh token and expire time
• Add RefreshToken to API client
• Add support for 401 auth responses
• Refactor ERClient building into shared function
• Add/update tests

Expectation:

go test -count=1 ./api/... ./config/...
ok      github.com/doneill/er-cli/api   0.368s
ok      github.com/doneill/er-cli/config        0.195s