fix regenerate

components/Chat/Chat.tsx

@@ -240,7 +240,7 @@ export const Chat: FC<Props> = memo(
               stopConversationRef={stopConversationRef}
               textareaRef={textareaRef}
               messageIsStreaming={messageIsStreaming}
-              conversationIsEmpty={conversation.messages.length > 0}
+              conversationIsEmpty={conversation.messages.length === 0}
               model={conversation.model}
               onSend={(message) => {
                 setCurrentMessage(message);

components/Chat/ChatInput.tsx

@@ -1,5 +1,6 @@
 import { Message, OpenAIModel, OpenAIModelID } from '@/types';
 import { IconPlayerStop, IconRepeat, IconSend } from '@tabler/icons-react';
+import { useTranslation } from 'next-i18next';
 import {
   FC,
   KeyboardEvent,
@@ -7,7 +8,6 @@ import {
   useEffect,
   useState,
 } from 'react';
-import { useTranslation } from 'next-i18next';
 
 interface Props {
   messageIsStreaming: boolean;