fix: 卡包插入前检查已有记录，避免重复插入

- 查询 InvoiceDetail.cardInformation 是否已存在
- 已存在则跳过，避免重复调用微信支付 API

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

service/src/main/java/com/kym/service/miniapp/HuapiaoerInvoiceService.java

@@ -111,7 +111,8 @@ public class HuapiaoerInvoiceService {
     }
 
     /**
-     * 将已开具的电子发票插入用户微信卡包（通过微信支付 v3 API）
+     * 将已开具的电子发票插入用户微信卡包（通过微信支付 v3 API）。
+     * 先检查是否已有卡包记录，避免重复插入。
      */
     public void insertToCardPackage(Invoice invoice, InvoiceInfo result) {
         if (invoice.getOpenid() == null || invoice.getOpenid().isBlank()) {
@@ -119,6 +120,22 @@ public class HuapiaoerInvoiceService {
             return;
         }
 
+        try {
+            DynamicDataSourceContextHolder.push("db-admin");
+            var detail = invoiceDetailService.lambdaQuery()
+                    .eq(InvoiceDetail::getApplyId, invoice.getApplyId()).one();
+            DynamicDataSourceContextHolder.poll();
+
+            if (detail != null && detail.getCardInformation() != null) {
+                log.info("卡包已插入过，跳过, applyId:{}", invoice.getApplyId());
+                return;
+            }
+        } catch (Exception e) {
+            DynamicDataSourceContextHolder.poll();
+            log.error("查询卡包记录异常, applyId:{}", invoice.getApplyId(), e);
+            return;
+        }
+
         boolean success = wechatPayFapiaoService.insertToCard(invoice, result, properties.getNsrsbh());
 
         if (success) {