fix: disconnect adminsocket

src/pages/admin-page/AdminPage.tsx

@@ -12,7 +12,6 @@ import type { OrderedItemModel } from "./config/type";
 import type { GFC } from "../../common/types/fc";
 
 
-
 const AdminPage: GFC = ({ connector }) => {
     const navigator = useNavigate();
     let adminSocket: AdminSocket|null = null;
@@ -58,6 +57,8 @@ const AdminPage: GFC = ({ connector }) => {
                 return sortedArray;
             });
         });
+        
+        return () => adminSocket!.disconnect();
     }, [connector]);
     
     return (