Update store paths and add persistence plugin

components/kl-search/index.vue

@@ -61,7 +61,7 @@
 <script setup lang="ts">
   import { onMounted, ref } from 'vue'
   import { Search } from '@element-plus/icons-vue'
-  import useUserStore from '~/store/user'
+  import useUserStore from '~/stores/user'
   const userStore = useUserStore()
 
   import { top } from '~/api/home/index'