perf: 优化复制逻辑

src/views/chat/index.vue

@@ -8,7 +8,6 @@ import html2canvas from 'html2canvas'
 import { Message } from './components'
 import { useScroll } from './hooks/useScroll'
 import { useChat } from './hooks/useChat'
-import { useCopyCode } from './hooks/useCopyCode'
 import { useUsingContext } from './hooks/useUsingContext'
 import HeaderComponent from './components/Header/index.vue'
 import { HoverButton, SvgIcon } from '@/components/common'
@@ -27,8 +26,6 @@ const ms = useMessage()
 
 const chatStore = useChatStore()
 
-useCopyCode()
-
 const { isMobile } = useBasicLayout()
 const { addChat, updateChat, updateChatSome, getChatByUuidAndIndex } = useChat()
 const { scrollRef, scrollToBottom, scrollToBottomIfAtBottom } = useScroll()