handle enter key in cjk input method (#2657)

Co-authored-by: zhhanging <[email protected]>

web/screens/Chat/ChatInput/index.tsx

@@ -99,7 +99,7 @@ const ChatInput: React.FC = () => {
  }, [currentPrompt])
 
  const onKeyDown = async (e: React.KeyboardEvent<HTMLTextAreaElement>) => {
- if (e.key === 'Enter' && !e.shiftKey) {
+ if (e.key === 'Enter' && !e.shiftKey && !e.nativeEvent.isComposing) {
  e.preventDefault()
  if (messages[messages.length - 1]?.status !== MessageStatus.Pending)
  sendChatMessage(currentPrompt)