refactor(text): drop test-only toolbar fallback, tidy markup helpers

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
10350dbad7daraadedeji07 committed on 9/21/2026, 3:43:27 AMparent6d16583
4 files changedLine totals unavailable