[FIX][REF] Fix issue, change class name, flake8 pass
[FIX] Issue TypeError: object of type 'int' has no len()
Merge branch 'feature/issue_99' of https://github.com/kmee/l10n-brazil into 7.1
Merge branch 'feature/account_freight_2' of https://github.com/kmee/l10n-brazil into 7.1