LINT-75(feedback): allow publicAPI for shared segments with _prefix

[Krakazybik]

Description

Добавлена возможность использования кастомных сегментов с _ префиксом.

References

https://github.com/feature-sliced/eslint-config/discussions/75#discussioncomment-2108885

Checklist

• [x] Description added
• [x] Self-reviewed
• [x] CI pass

[azinit]

😏