refactor(web): ChatView's attachment preview handoff lives in useAttachmentPreviewHandoff (#23067)

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
5b8298c238Julius Marminge committed on 10/21/2026, 8:40:16 PM· committed by GitHubparent9f087f7
2 files changedLine totals unavailable