Move ConfigLoader class to own file
MODIFY
plextraktsync/config/Config.py
plextraktsync/config/Config.py
from dotenv import load_dotenv
-from plextraktsync._config import ConfigLoader
+from plextraktsync.config.ConfigLoader import ConfigLoader
from plextraktsync.path import (cache_dir, config_file, config_yml,
default_config_file, env_file)

RENAME
plextraktsync/_config.py
plextraktsync/config/ConfigLoader.py
MODIFY
plextraktsync/config/__init__.py
plextraktsync/config/__init__.py
-from .._config import * # noqa
from .Config import Config # noqa
"""

Move ConfigLoader class to own file