Improvement FlashSales

plugins/FlashSales/src/EasyAbp.EShop.Plugins.FlashSales.Application.Contracts/EasyAbp/EShop/Plugins/FlashSales/FlashSalePlans/Dtos/FlashSalePlanPreOrderDto.cs

@@ -7,5 +7,5 @@ public class FlashSalePlanPreOrderDto : ExtensibleEntityDto
 {
     public DateTime ExpiresTime { get; set; }
 
-    public double Expires { get; set; }
+    public double ExpiresInSeconds { get; set; }
 }

plugins/FlashSales/src/EasyAbp.EShop.Plugins.FlashSales.Application/EasyAbp/EShop/Plugins/FlashSales/FlashSalePlans/FlashSalePlanAppService.cs

@@ -198,7 +198,7 @@ public class FlashSalePlanAppService :
 
         await SetPreOrderCacheAsync(plan, product, productSku, expiresTime);
 
-        return new FlashSalePlanPreOrderDto { ExpiresTime = Clock.Normalize(expiresTime.LocalDateTime), Expires = Options.PreOrderExpires.TotalSeconds };
+        return new FlashSalePlanPreOrderDto { ExpiresTime = Clock.Normalize(expiresTime.LocalDateTime), ExpiresInSeconds = Options.PreOrderExpires.TotalSeconds };
     }
 
     public virtual async Task<bool> OrderAsync(Guid id, CreateOrderInput input)

plugins/FlashSales/src/EasyAbp.EShop.Plugins.FlashSales.Application/EasyAbp/EShop/Plugins/FlashSales/FlashSalePlans/RollBackInventoryCreateFlashSaleOrderCompleteEventHandler.cs

@@ -31,7 +31,6 @@ public class RollBackInventoryCreateFlashSaleOrderCompleteEventHandler : IDistri
         ProductAppService = productAppService;
     }
 
-    [UnitOfWork(true)]
     public virtual async Task HandleEventAsync(CreateFlashSaleOrderCompleteEto eventData)
     {
         if (eventData.Success)

plugins/FlashSales/src/EasyAbp.EShop.Plugins.FlashSales.Domain.Shared/EasyAbp/EShop/Plugins/FlashSales/FlashSaleResults/FlashSaleResultFailedReason.cs

@@ -2,7 +2,7 @@
 
 public static class FlashSaleResultFailedReason
 {
-    public const string InsufficientInventory = nameof(InsufficientInventory);
+    public const string InsufficientInventory = "InsufficientInventory";
 
-    public const string InvalidHashToken = nameof(InvalidHashToken);
+    public const string InvalidHashToken = "InvalidHashToken";
 }