```

feat(game): update websocket URL configuration and improve game room logic

- Change VITE_GAME_WS_URL from /api/v1/ws to /ws in .env.development
- Update proxy configuration in vite.config.ts to match new websocket path
- Refactor leave room functionality to properly disconnect websocket
and destroy room state
- Add e2e testing script to package.json
```

src/features/chengdu-game/useChengduGameRoom.ts

@@ -176,12 +176,15 @@ export function useChengduGameRoom(
       return
     }
 
-    leaveHallAfterAck.value = true
     const sent = sendLeaveRoom()
     if (!sent) {
-      leaveHallAfterAck.value = false
       pushWsMessage('[client] Leave room request was not sent')
     }
+
+    leaveHallAfterAck.value = false
+    disconnectWs()
+    destroyActiveRoomState()
+    void router.push('/hall')
   }
 
   function pushWsMessage(text: string): void {