* draft for fastbill
* adding documentation
* fixing common errors
* make requested changes according to review
* requested changes according to review
* compressing code even more
* format
* run format
* auto-bump connector version
Co-authored-by: marcosmarxm <marcosmarxm@gmail.com>
Co-authored-by: Octavia Squidington III <octavia-squidington-iii@users.noreply.github.com>
Co-authored-by: Marcos Marx <marcosmarxm@users.noreply.github.com>
