refactor: window storage 이벤트 제거

src/app/session/page.tsx

@@ -268,7 +268,7 @@ function useLocalPresence(roomKey: string, status: PresenceStatus) {
           }
         } catch {}
       };
-      window.addEventListener("storage", onStorage);
+      // window.addEventListener("storage", onStorage);
       return () => window.removeEventListener("storage", onStorage);
     }