Exact URL of where the bug happened

for example, https://lichess.org/qpSnqD5k4nl2

Steps to reproduce the bug

1. activate kid mode
2. the box on the left side with chat/notes is not available in a game

What did you expect to happen?

the notes should be available

What happened instead?

not available

Operating system

Windows 10

Browser and version (or alternate access method)

brave (chrome 131)

Additional information

regression of #8301

reported in https://lichess.org/forum/lichess-feedback/kid-mode-blocking-private-notes-in-game-analysis and reproduced by me