feat: 新增数据库迁移，重命名 device_no 为 virtual_no，新增 iot_card.virtual_no 和 package.virtual_ratio 字段

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

internal/service/device_import/service.go

@@ -139,25 +139,25 @@ func (s *Service) GetByID(ctx context.Context, id uint) (*dto.DeviceImportTaskDe
 
 	for _, item := range task.SkippedItems {
 		resp.SkippedItems = append(resp.SkippedItems, &dto.DeviceImportResultItemDTO{
-			Line:     item.Line,
-			DeviceNo: item.ICCID,
-			Reason:   item.Reason,
+			Line:      item.Line,
+			VirtualNo: item.ICCID,
+			Reason:    item.Reason,
 		})
 	}
 
 	for _, item := range task.FailedItems {
 		resp.FailedItems = append(resp.FailedItems, &dto.DeviceImportResultItemDTO{
-			Line:     item.Line,
-			DeviceNo: item.ICCID,
-			Reason:   item.Reason,
+			Line:      item.Line,
+			VirtualNo: item.ICCID,
+			Reason:    item.Reason,
 		})
 	}
 
 	for _, item := range task.WarningItems {
 		resp.WarningItems = append(resp.WarningItems, &dto.DeviceImportResultItemDTO{
-			Line:     item.Line,
-			DeviceNo: item.ICCID,
-			Reason:   item.Reason,
+			Line:      item.Line,
+			VirtualNo: item.ICCID,
+			Reason:    item.Reason,
 		})
 	}