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/utils/helper.ts

@@ -1,6 +1,6 @@
 export function formatBalance(amount: MaybeRefOrGetter<number>, locale: Intl.LocalesArgument = "en-US"): ComputedRef<string> {
   return computed(() => {
     const balance = toValue(amount);
-    return `$${balance.toLocaleString(locale, { minimumFractionDigits: 2, maximumFractionDigits: 2 })}`;
+    return `$${balance.toLocaleString(locale, { minimumFractionDigits: 0, maximumFractionDigits: 2 })}`;
   });
 }