use third-party module to auto-persist queue store

+ more redesign
+ convert js files to ts

src/main.ts

@@ -0,0 +1,17 @@
+import "./assets/scss/index.scss";
+
+import { createPinia } from "pinia";
+import { createApp } from "vue";
+import piniaPluginPersistedstate from "pinia-plugin-persistedstate";
+
+import App from "./App.vue";
+import router from "./router";
+
+const app = createApp(App);
+const pinia = createPinia();
+pinia.use(piniaPluginPersistedstate);
+
+app.use(pinia);
+app.use(router);
+
+app.mount("#app");