feat:添加本地数据库

src/main.js

@@ -5,8 +5,13 @@ import '@phosphor-icons/web/bold'
 import '@phosphor-icons/web/fill'
 import App from './App.vue'
 import router from './router'
+import { createPinia } from 'pinia'
+import piniaPluginPersistedstate from 'pinia-plugin-persistedstate'
 
-// 创建应用根实例并挂载路由
 const app = createApp(App)
+const pinia = createPinia()
+pinia.use(piniaPluginPersistedstate)
+
 app.use(router)
+app.use(pinia)
 app.mount('#app')