feat: 9610 支持从已有运单批量创建汇总申报单

- 新增 POST /order/customs-9610/create-from-orders：运单设为 9610Summary 并绑定出口资质备案（空则客户默认），按申报明细生成待申报单
- 逐单返回结果：已删除、已有 9610 单、无申报明细、无可用备案记为失败，不影响其它运单

src/Oms.Application/Dtos/Orders/Customs9610Dtos.cs

@@ -319,3 +319,68 @@ public class Customs9610DeclareBatchOutput
 
     public List<Customs9610DeclareResult> Items { get; set; } = [];
 }
+
+/// <summary>
+/// 从已有运单批量创建 9610 汇总申报单入参。
+/// </summary>
+public class Customs9610CreateFromOrdersInput
+{
+    /// <summary>
+    /// 运单 Id 列表（t_order.Id）。
+    /// </summary>
+    [Required]
+    [MinLength(1)]
+    public List<int> OrderIds { get; set; } = [];
+
+    /// <summary>
+    /// 出口资质备案 Id；为空时按各运单客户的默认备案。
+    /// </summary>
+    public int? ExportQualificationId { get; set; }
+
+    /// <summary>
+    /// 电商平台编码（e-commerce_platform 字典），最长 16。
+    /// </summary>
+    [Required]
+    [StringLength(16)]
+    public string PlatformCode { get; set; } = string.Empty;
+}
+
+/// <summary>
+/// 单个运单创建 9610 申报单结果。
+/// </summary>
+public class Customs9610CreateFromOrderResult
+{
+    /// <summary>
+    /// 运单 Id。
+    /// </summary>
+    public int OrderId { get; set; }
+
+    /// <summary>
+    /// 运单号。
+    /// </summary>
+    public string? ServiceNo { get; set; }
+
+    public bool Success { get; set; }
+
+    /// <summary>
+    /// 失败原因；成功为空。
+    /// </summary>
+    public string? Message { get; set; }
+
+    /// <summary>
+    /// 生成的 9610 申报单 Id。
+    /// </summary>
+    public int? Customs9610OrderId { get; set; }
+}
+
+/// <summary>
+/// 批量创建 9610 申报单结果。
+/// </summary>
+public class Customs9610CreateFromOrdersOutput
+{
+    public int SuccessCount { get; set; }
+
+    public int FailCount { get; set; }
+
+    public List<Customs9610CreateFromOrderResult> Items { get; set; } = [];
+}

src/Oms.Application/Services/Orders/Customs9610OrderService.cs

@@ -41,6 +41,12 @@ public class Customs9610OrderService : ApplicationService
     private IOptions<ItfxGatewayOptions> ItfxOptions =>
         LazyServiceProvider.GetRequiredService<IOptions<ItfxGatewayOptions>>();
 
+    private ICustomerExportQualificationRepository ExportQualificationRepository =>
+        LazyServiceProvider.GetRequiredService<ICustomerExportQualificationRepository>();
+
+    private Customs9610OrderWriter Customs9610Writer =>
+        LazyServiceProvider.GetRequiredService<Customs9610OrderWriter>();
+
     [HttpPost("/order/customs-9610/list")]
     public async Task<OmsPageResult<Customs9610OrderOutput>> ListAsync([FromBody] Customs9610ListInput input)
     {
@@ -209,6 +215,113 @@ public class Customs9610OrderService : ApplicationService
         };
     }
 
+    /// <summary>
+    /// 从已有运单批量创建 9610 汇总申报单：运单改为 9610Summary 并绑定出口资质备案，按运单申报明细生成待申报单。
+    /// </summary>
+    /// <param name="input">运单 Id 列表、出口资质备案 Id（空则用各客户默认备案）、电商平台编码。</param>
+    /// <returns>逐单结果；已删除、已有 9610 单、无申报明细、无可用备案的运单记为失败，不影响其它运单。</returns>
+    [HttpPost("/order/customs-9610/create-from-orders")]
+    public async Task<Customs9610CreateFromOrdersOutput> CreateFromOrdersAsync(
+        [FromBody] Customs9610CreateFromOrdersInput input)
+    {
+        var platformCode = input.PlatformCode?.Trim() ?? string.Empty;
+        if (string.IsNullOrWhiteSpace(platformCode))
+        {
+            throw new BusinessException("请选择电商平台");
+        }
+
+        if (platformCode.Length > 16)
+        {
+            throw new BusinessException("电商平台编码不能超过 16 个字符");
+        }
+
+        var orderIds = input.OrderIds.Where(x => x > 0).Distinct().ToList();
+        if (orderIds.Count == 0)
+        {
+            throw new BusinessException("请选择运单");
+        }
+
+        var sessionCustomerId = await WarehouseCustomerHelper.ResolveListCustomerIdAsync(
+            CustomerRepository,
+            CurrentUser,
+            null);
+        var orders = (await OrderRepository.GetListAsync(x => orderIds.Contains(x.Id)))
+            .ToDictionary(x => x.Id);
+        var declarations = await OrderRepository.GetDeclarationsByOrderIdsAsync(orderIds);
+        var ordersWithItems = declarations.Select(x => x.OrderId).ToHashSet();
+
+        var results = new List<Customs9610CreateFromOrderResult>();
+        foreach (var orderId in orderIds)
+        {
+            var result = new Customs9610CreateFromOrderResult { OrderId = orderId };
+            results.Add(result);
+            try
+            {
+                if (!orders.TryGetValue(orderId, out var order)
+                    || (sessionCustomerId is > 0 && order.CustomerId != sessionCustomerId.Value))
+                {
+                    throw new BusinessException("运单不存在或无权访问");
+                }
+
+                result.ServiceNo = order.ServiceNo;
+                if (string.Equals(order.OrderStatus, OrderStatusCodes.Deleted, StringComparison.OrdinalIgnoreCase))
+                {
+                    throw new BusinessException("运单已删除");
+                }
+
+                if (order.CustomerId is not > 0)
+                {
+                    throw new BusinessException("运单未关联客户");
+                }
+
+                if (await HeaderRepository.GetByOrderIdAsync(order.Id) != null)
+                {
+                    throw new BusinessException("该运单已存在 9610 申报单");
+                }
+
+                if (!ordersWithItems.Contains(order.Id))
+                {
+                    throw new BusinessException("运单没有申报明细");
+                }
+
+                var qualification = input.ExportQualificationId is > 0
+                    ? await ExportQualificationRepository.GetOwnedAsync(
+                        input.ExportQualificationId.Value,
+                        order.CustomerId.Value)
+                    : await ExportQualificationRepository.GetDefaultAsync(order.CustomerId.Value);
+                if (qualification == null)
+                {
+                    throw new BusinessException(input.ExportQualificationId is > 0
+                        ? "所选出口资质备案不属于该运单客户"
+                        : "运单客户未维护默认出口资质备案");
+                }
+
+                order.ExportCustomsMode = ExportCustomsModeCodes.Mode9610Summary;
+                order.ExportQualificationId = qualification.Id;
+                await Customs9610Writer.UpsertFromOrderAsync(order, platformCode);
+                order.UpdateTime = DateTime.Now;
+                await OrderRepository.UpdateAsync(order);
+
+                var header = await HeaderRepository.GetByOrderIdAsync(order.Id);
+                result.Customs9610OrderId = header?.Id;
+                result.Success = header != null;
+                result.Message = header == null ? "9610 申报单生成失败" : null;
+            }
+            catch (Exception ex)
+            {
+                result.Success = false;
+                result.Message = string.IsNullOrWhiteSpace(ex.Message) ? "创建失败" : ex.Message;
+            }
+        }
+
+        return new Customs9610CreateFromOrdersOutput
+        {
+            SuccessCount = results.Count(x => x.Success),
+            FailCount = results.Count(x => !x.Success),
+            Items = results,
+        };
+    }
+
     /// <summary>
     /// 批量获取清单数据（调 API 中心上游，标准码暂定），成功后回写本地字段。
     /// </summary>