feat: 优化确认提示信息格式，简化兑换、转账和提现页面的消息展示

src/views/exchange/index.vue

@@ -151,13 +151,7 @@ async function handleSubmit() {
 
   const alert = await alertController.create({
     header: "确认兑换",
-    message: `
-      <div style="text-align: left; padding: 12px 0;">
-        <p style="margin: 8px 0;"><strong>兑换金额：</strong>¥${amount.toFixed(2)}</p>
-        <p style="margin: 8px 0;"><strong>转出钱包：</strong>${fromWallet.value.walletType.name}</p>
-        <p style="margin: 8px 0;"><strong>转入钱包：</strong>${toWallet.value.walletType.name}</p>
-      </div>
-    `,
+    message: `兑换金额：¥${amount.toFixed(2)}\n转出钱包：${fromWallet.value.walletType.name}\n转入钱包：${toWallet.value.walletType.name}`,
     buttons: [
       {
         text: "取消",