fix(stocktake): display batch number in scanning dialog and fix empty uncounted items in Excel export

inventory-web/src/views/stock/stocktake/index.vue

@@ -917,9 +917,11 @@ const exportToExcel = async () => {
     // ===== 调试结束 =====
 
     ElMessage.info('正在生成盘点报告，请稍候...');
+    // ★ 传递 session_id 参数，用于导出当前会话的未盘点明细
+    const sessionParam = currentSessionId.value ? `?session_id=${encodeURIComponent(currentSessionId.value)}` : '';
     // 使用项目封装的 request 发送请求，确保自动携带 JWT Token
     const res: any = await request({
-      url: '/v1/inbound/stock/export-stocktake',
+      url: '/v1/inbound/stock/export-stocktake' + sessionParam,
       method: 'get',
       responseType: 'blob' as any, // 核心：接收二进制文件流
       headers: {