修复权益等级奖品创建时优惠券类型title为空的问题

server/HoneyBox/src/HoneyBox.Admin.Business/Services/QyLevelService.cs

@@ -280,11 +280,18 @@ public class QyLevelService : IQyLevelService
         // 验证请求
         ValidatePrizeCreateRequest(request);
 
+        // 优惠券类型时，如果没有标题则设置默认标题
+        var title = request.Title;
+        if (request.Type == 1 && string.IsNullOrEmpty(title))
+        {
+            title = "优惠券奖励";
+        }
+
         var entity = new EquityLevelReward
         {
             EquityLevelId = qyLevelId,
             Type = (byte)request.Type,
-            Title = request.Title,
+            Title = title ?? "",
             CouponId = request.CouponId,
             ZNum = request.Quantity,
             JiangPrice = request.Value,