Fix import order and remove unused imports

Author: ptrstn

src/shellsmith/__init__.py

@@ -22,12 +22,12 @@
     get_submodel_refs,
     get_submodel_value,
     get_submodels,
+    is_healthy,
     update_shell,
     update_submodel,
     update_submodel_element,
     update_submodel_element_value,
     update_submodel_value,
-    is_healthy,
 )
 from .clients import AsyncClient, Client
 from .upload import upload_aas, upload_aas_folder

tests/api/test_submodels.py

@@ -1,6 +1,3 @@
-import pytest
-from httpx import HTTPStatusError
-
 import shellsmith
 from shellsmith import services
 from shellsmith.upload import upload_aas_folder

tests/client/test_async_client.py

@@ -1,8 +1,6 @@
 import pytest
-from shellsmith.clients import AsyncClient
-
 
-import pytest
+from shellsmith.clients import AsyncClient
 
 
 @pytest.mark.asyncio

tests/client/test_client.py

@@ -1,5 +1,6 @@
 import pytest
-from shellsmith.clients import Client, AsyncClient
+
+from shellsmith.clients import Client
 
 
 def test_sync_client_smoke():