feat: 添加国际化支持，更新相关配置和组件，优化余额格式化

src/main.ts

@@ -2,6 +2,7 @@ import { IonicVue } from "@ionic/vue";
 import { createApp } from "vue";
 import App from "./App.vue";
 
+import { i18n } from "./locales";
 import router from "./router";
 
 /* UnoCSS */
@@ -40,7 +41,8 @@ import "./theme/ionic.css";
 
 const app = createApp(App)
   .use(IonicVue)
-  .use(router);
+  .use(router)
+  .use(i18n);
 
 router.isReady().then(() => {
   app.mount("#app");