Renamed by internal convention

src/cpl/mailing/__init__.py

@@ -21,10 +21,10 @@ from collections import namedtuple
 
 # imports:
 from .email import EMail
-from .email_client import EMailClient
+from .email_client_service import EMailClient
 from .email_client_abc import EMailClientABC
 from .email_client_settings import EMailClientSettings
-from .email_client_settings_name import EMailClientSettingsName
+from .email_client_settings_name_enum import EMailClientSettingsName
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
 version_info = VersionInfo(major=2021, minor=4, micro=1)

src/cpl/mailing/email_client_settings.py

@@ -2,7 +2,7 @@ import traceback
 
 from cpl.configuration.configuration_model_abc import ConfigurationModelABC
 from cpl.console.console import Console
-from cpl.mailing.email_client_settings_name import EMailClientSettingsName
+from cpl.mailing.email_client_settings_name_enum import EMailClientSettingsName
 
 
 class EMailClientSettings(ConfigurationModelABC):