千问写完触发器功能，错误未修复

DMS.Application/DTOs/Triggers/TriggerDefinitionDto.cs

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+using System;
+using DMS.Core.Models.Triggers; // 引入枚举
+
+namespace DMS.Application.DTOs.Triggers
+{
+    /// <summary>
+    /// 触发器定义 DTO (用于应用层与表示层之间的数据传输)
+    /// </summary>
+    public class TriggerDefinitionDto
+    {
+        /// <summary>
+        /// 触发器唯一标识符
+        /// </summary>
+        public Guid Id { get; set; }
+
+        /// <summary>
+        /// 关联的变量 ID
+        /// </summary>
+        public Guid VariableId { get; set; }
+
+        /// <summary>
+        /// 触发器是否处于激活状态
+        /// </summary>
+        public bool IsActive { get; set; }
+
+        // --- 条件部分 ---
+
+        /// <summary>
+        /// 触发条件类型
+        /// </summary>
+        public ConditionType Condition { get; set; }
+
+        /// <summary>
+        /// 阈值 (用于 GreaterThan, LessThan, EqualTo, NotEqualTo)
+        /// </summary>
+        public double? Threshold { get; set; }
+
+        /// <summary>
+        /// 下限 (用于 InRange, OutOfRange)
+        /// </summary>
+        public double? LowerBound { get; set; }
+
+        /// <summary>
+        /// 上限 (用于 InRange, OutOfRange)
+        /// </summary>
+        public double? UpperBound { get; set; }
+
+        // --- 动作部分 ---
+
+        /// <summary>
+        /// 动作类型
+        /// </summary>
+        public ActionType Action { get; set; }
+
+        /// <summary>
+        /// 动作配置 JSON 字符串
+        /// </summary>
+        public string ActionConfigurationJson { get; set; }
+
+        // --- 抑制与状态部分 ---
+
+        /// <summary>
+        /// 抑制持续时间
+        /// </summary>
+        public TimeSpan? SuppressionDuration { get; set; }
+
+        /// <summary>
+        /// 上次触发的时间
+        /// </summary>
+        public DateTime? LastTriggeredAt { get; set; }
+
+        /// <summary>
+        /// 触发器描述
+        /// </summary>
+        public string Description { get; set; }
+
+        /// <summary>
+        /// 创建时间
+        /// </summary>
+        public DateTime CreatedAt { get; set; }
+
+        /// <summary>
+        /// 最后更新时间
+        /// </summary>
+        public DateTime UpdatedAt { get; set; }
+    }
+}