feat: 更新 API 地址，优化样式和组件，添加新主题变量

src/views/user/components/wallet-card.vue

@@ -1,7 +1,10 @@
 <script lang='ts' setup>
+import { client } from "@/api";
+
 const balance = ref(9999999.00);
 
 const formattedBalance = formatBalance(balance);
+const { data } = await client.asset.balances.get();
 </script>
 
 <template>