fix: 修正订单预览页标题为支付信息

app/screens/previewOrder/perviewOrder.tsx

@@ -63,7 +63,7 @@ export const PreviewOrder = () => {
 
         {/* Order Details Card */}
         <View style={styles.card}>
-          <Text style={styles.cardTitle}>订单详情</Text>
+          <Text style={styles.cardTitle}>支付信息</Text>
           <View style={styles.detailRow}>
             <Text style={styles.detailLabel}>收货地址:</Text>
             <Text style={styles.detailValue} numberOfLines={2} ellipsizeMode="tail">{orderData?.address || "请选择地址"}</Text>