fix: close connection after GET in websocket

store/main.py

@@ -48,7 +48,9 @@ async def websocket_endpoint(websocket: WebSocket, user_id: int):
     try:
         # send already available data
         r = processed_agent_data.select().order_by(processed_agent_data.c.timestamp)
+        session = SessionLocal()
         stored_data = SessionLocal().execute(r).fetchall()
+        session.close() 
 
         jsonable_data = [{c.name: getattr(i, c.name) for c in processed_agent_data.columns} for i in stored_data]
         for i in jsonable_data: