feat(auth): Add OAuth2 authentication

secnex/app/__init__.py

@@ -0,0 +1,9 @@
+from .auth import auth_app  
+from .application import application_app
+from .config import config_app
+from .query import query_app
+from .tenant import tenant_app
+from .utils import utils_app
+from .user import user_app
+
+__all__ = ["auth_app", "application_app", "config_app", "query_app", "tenant_app", "utils_app", "user_app"]