fix linting

kennel/engine/systems/network.py

@@ -1,7 +1,7 @@
 import asyncio
 from abc import abstractmethod
 from enum import Enum
-from typing import List, Optional, Dict
+from typing import Dict, List, Optional
 
 from kennel.app import logger
 from kennel.engine.entities.entity import Entity, EntityManager

kennel/kennel.py

@@ -9,9 +9,9 @@ from kennel.engine.game import Game
 from kennel.engine.systems.network import (
     EntityPositionUpdateEvent,
     Event,
-    UpstreamEventProcessor,
     EventType,
     NetworkSystem,
+    UpstreamEventProcessor,
 )
 from kennel.engine.systems.system import SystemManager
 from kennel.engine.systems.world import WorldSystem

kennel/main.py

@@ -1,6 +1,6 @@
 import asyncio
 import uuid
-from typing import Annotated, Optional, List
+from typing import Annotated, List, Optional
 
 from fastapi import (
     Cookie,
@@ -92,7 +92,6 @@ async def websocket_endpoint(
     session: Annotated[str, Depends(get_cookie_or_token)],
 ):
     await websocket.accept()
-    client = WebSocketClient(websocket)
     logger.info(f"Websocket connection established for session {session}")
 
     session_entities = create_session_controllable_entities(session)