fix(web): close the gap between the composer and its bottom toolbar (#12952)

Co-authored-by: Codex <noreply@openai.com>
Co-authored-by: Claude <noreply@anthropic.com>
b90b8052c4Scott Norteman committed on 10/18/2026, 7:15:53 PM· committed by GitHubparent51dcb43
2 files changedLine totals unavailable