rework most of the logging

src/paperless_mail/mail.py

@@ -102,6 +102,8 @@ def get_mailbox(server, port, security):
 
 class MailAccountHandler(LoggingMixin):
 
+    logging_name = "paperless.mail"
+
     def _correspondent_from_name(self, name):
         try:
             return Correspondent.objects.get_or_create(name=name)[0]

src/paperless_mail/tasks.py

@@ -4,6 +4,9 @@ from paperless_mail.mail import MailAccountHandler, MailError
 from paperless_mail.models import MailAccount
 
 
+logger = logging.getLogger("paperless.mail.tasks")
+
+
 def process_mail_accounts():
     total_new_documents = 0
     for account in MailAccount.objects.all():
@@ -11,7 +14,7 @@ def process_mail_accounts():
             total_new_documents += MailAccountHandler().handle_mail_account(
                 account)
         except MailError as e:
-            logging.getLogger(__name__).error(
+            logger.error(
                 f"Error while processing mail account {account}: {e}",
                 exc_info=True
             )
@@ -27,4 +30,4 @@ def process_mail_account(name):
         account = MailAccount.objects.get(name=name)
         MailAccountHandler().handle_mail_account(account)
     except MailAccount.DoesNotExist:
-        logging.getLogger(__name__).error(f"Unknown mail acccount: {name}")
+        logger.error(f"Unknown mail acccount: {name}")