Bug: Error 404 "Page not found" occurs when you click the “Sign up” button in “Simple Battle” mode without registering

[Cawizo]

Summary

#2231

Environment

Parameter	Value
ОС	Windows 11 25H2
Browser	Yandex Browser 26.6.3.870 (64-bit)
Current version	2f2465d

2332.mp4

Reproduction steps

1. Go to main page https://codebattle.hexlet.io/
2. Click on "Try simple battle"
3. New game is beginning 
4. After end of this game, click "Sign in» on the right side

Expected result

Redirect to the page for new user registration page

Actual result

404

Browsers

No response

OS

Windows