mail_validation_client library

1. temp_mail_blocker package
2. documentation
3. mail_validation_client.dart

temp_mail_blocker package

1. Libraries
2. exceptions/api_exception
3. mail_validation_client
4. models/bulk_job
5. models/bulk_result
6. models/models
7. models/validation_request
8. models/validation_response
9. temp_mail_blocker
10. utils/temp_mail_messages