v0.3.1

Full Changelog: v0.3.0...v0.3.1

• fix/sources by @J1Loop in #49

What's Changed

Enhancements to CSVSource:

• quipus/data_sources/csv_source.py:
  • Updated the quote_char method to handle None values gracefully.
  • Modified the load_data and get_columns methods to use encoding.value instead of encoding.

Enhancements to MongoSource:

• quipus/data_sources/mongo_source.py:
  • Added a check in the __init__ method to raise a ValueError if neither db_config nor connection_string is provided.

Enhancements to MySQLSource:

• quipus/data_sources/mysql_source.py:
  • Removed the connection_string parameter from the __init__ method and adjusted the initialization to use only db_config.