feat: 优化打字机模式显示新内容的逻辑 (#394)

* 添加为打字机模式优化的滚动至底部函数

* feat: 优化打字机模式始终显示最新内容的逻辑

* feat: 内容输出结束时也根据滚动条位置判断是否滚动至底部

src/views/chat/index.vue

@@ -24,7 +24,7 @@ const chatStore = useChatStore()
 useCopyCode()
 const { isMobile } = useBasicLayout()
 const { addChat, updateChat, updateChatSome, getChatByUuidAndIndex } = useChat()
-const { scrollRef, scrollToBottom } = useScroll()
+const { scrollRef, scrollToBottom, scrollToBottomIfAtBottom } = useScroll()
 
 const { uuid } = route.params as { uuid: string }
 
@@ -113,14 +113,14 @@ async function onConversation() {
               requestOptions: { prompt: message, options: { ...options } },
             },
           )
-          scrollToBottom()
+          scrollToBottomIfAtBottom()
         }
         catch (error) {
           //
         }
       },
     })
-    scrollToBottom()
+    scrollToBottomIfAtBottom()
   }
   catch (error: any) {
     const errorMessage = error?.message ?? t('common.wrong')