Rest the chat composer at two lines and grow with content

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

C5MAMaggie Appleton and Claude Sonnet 5.5 authored last month

a3ec018

3 files changed+35-4

StackedSplit

apps/web/src/chat/composer.css+2 −2

apps/web/src/theme.css+0 −1

e2e/chat-composer.e2e.ts+33 −1