webclient: fix history scroll by hiding content until positioned
...
Hide message-list-inner (opacity: 0) before scrolling to bottom,
then reveal it — so the user never sees the jump from top to bottom
on page reload or session switch. Content fades in already at the
correct scroll position.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Eugene Sukhodolskiy
committed
on 16 Apr
