updated layout - make server as package

email_server/__init__.py

@@ -0,0 +1,9 @@
+from .auth import *
+from .dkim_manager import *
+from .server_runner import *
+from .tls_utils import *
+from .cli_tools import *
+from .email_relay import *
+from .models import *
+from .smtp_handler import *
+from .config import *