feat: history empty status

src/layouts/HistoryBar/components/HistoryBarList/index.tsx

 import { motion } from 'framer-motion'
 import { Button } from '@nextui-org/react'
 import { containerVariants, itemVariants } from '../../motionAnimate'
+import EmptyIcon from '@/assets/svg/empty.svg?react'
 import { useAppSelector } from '@/store/hook'
 
 export const HistoryBarList: React.FC = () => {
   const { conversations } = useAppSelector(state => state.conversation)
 
   return (
+    conversations.length !== 0
+      ? (
           <motion.ul
             variants={containerVariants}
             initial="hidden"
@@ -43,4 +46,11 @@ export const HistoryBarList: React.FC = () => {
             }
           </motion.ul>
         )
+      : (
+          <div className="flex w-full h-full items-center justify-center flex-col">
+            <EmptyIcon />
+            <p className="text-[13px] text-[#27353C] mt-[16px]">暂无历史对话</p>
+          </div>
+        )
+  )
 }