- [ ] Create the package `cnpj-dv` - [ ] Strip non-valid characters - [ ] Length validation - [ ] Brach ID validation (`**.***.**/####-**`) - [ ] Refactor package `cnpj-val` to use this package isntead - [ ] Refactor package `cnpj-gen` to use this package isntead
cnpj-dv**.***.**/####-**)cnpj-valto use this package isnteadcnpj-gento use this package isntead