#148 создал тестовое пространство для эффектов

изменил веху на %Этап 1

добавил метку 2d + 1 deleted

requested review from @avathar

By Georgiy Medvedev on 2023-11-22T15:55:57 (imported from GitLab)

assigned to @LaVey

By Georgiy Medvedev on 2023-11-22T15:55:58 (imported from GitLab)

merged

mentioned in commit 5f2c79b3

By Pavel Perov on 2023-11-22T17:59:57 (imported from GitLab)