Bug: невозможно скрыть свой код от соперника

[yfcnirf]

Short description

There is no function to hide the code from the opponent.

Stages of reproduction

``bash

1. Create a game
2. Launch the game
3. Find the function that allows you to hide the code.

### Expected result

The code may be hidden

### Actual result

There is no code hiding function

### Browsers

Microsoft Edge

### Operating system

Windows