fix: 1. 修复detail页面股票搜索下拉渲染问题，适配后端小写字段；2. 优化货币下拉显示，缩短为仅显示代码

pages/detail/detail.vue

@@ -171,8 +171,11 @@
                 :key="idx"
                 @click="selectStock(result)"
               >
-                <text class="item-ticker">{{ result.Ticker }}</text>
-                <text class="item-exchange">{{ result.Exchange }}</text>
+                <view class="item-left">
+                  <text class="item-ticker">{{ result.ticker }}</text>
+                  <text class="item-type" v-if="result.assetType">{{ result.assetType }}</text>
+                </view>
+                <text class="item-exchange">{{ result.exchange }}</text>
               </view>
             </view>
           </view>
@@ -268,9 +271,9 @@ const transactionForm = ref({
 
 // 货币选择相关
 const currencyList = ref([
-  { name: '人民币 CNY', code: 'CNY' },
-  { name: '美元 USD', code: 'USD' },
-  { name: '港币 HKD', code: 'HKD' }
+  { name: 'CNY', code: 'CNY' },
+  { name: 'USD', code: 'USD' },
+  { name: 'HKD', code: 'HKD' }
 ]);
 const currencyIndex = ref(0);
 
@@ -732,12 +735,27 @@ const submitTransaction = async () => {
   background-color: #F3F4F6;
 }
 
+.item-left {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  gap: 12rpx;
+}
+
 .item-ticker {
   font-size: 26rpx;
   font-weight: 600;
   color: #1F2937;
 }
 
+.item-type {
+  font-size: 18rpx;
+  color: #064E3B;
+  background-color: #D1FAE5;
+  padding: 2rpx 8rpx;
+  border-radius: 4rpx;
+}
+
 .item-exchange {
   font-size: 22rpx;
   color: #9CA3AF;