Cleanup for mysql

src/cpl-mail/cpl/mail/__init__.py

@@ -1,3 +1,4 @@
+from cpl.dependency import ServiceCollection as _ServiceCollection
 from .abc.email_client_abc import EMailClientABC
 from .email_client import EMailClient
 from .email_client_settings import EMailClientSettings
@@ -6,21 +7,15 @@ from .email_model import EMail
 from .mail_logger import MailLogger
 
 
-def add_mail(self):
+def add_mail(collection: _ServiceCollection):
     from cpl.core.console import Console
     from cpl.core.log import LoggerABC
 
     try:
-        self.add_singleton(EMailClientABC, EMailClient)
-        self.add_transient(LoggerABC, MailLogger)
+        collection.add_singleton(EMailClientABC, EMailClient)
+        collection.add_transient(LoggerABC, MailLogger)
     except ImportError as e:
         Console.error("cpl-translation is not installed", str(e))
 
 
-def init():
-    from cpl.dependency import ServiceCollection
-
-    ServiceCollection.add_mail = add_mail
-
-
-init()
+_ServiceCollection.with_module(add_mail, __name__)