feat: 扩展领域模型与配置

src/Domain/TakeoutSaaS.Domain/Analytics/Entities/MetricAlertRule.cs

@@ -0,0 +1,35 @@
+using TakeoutSaaS.Domain.Analytics.Enums;
+using TakeoutSaaS.Shared.Abstractions.Entities;
+
+namespace TakeoutSaaS.Domain.Analytics.Entities;
+
+/// <summary>
+/// 指标告警规则。
+/// </summary>
+public sealed class MetricAlertRule : MultiTenantEntityBase
+{
+    /// <summary>
+    /// 关联指标。
+    /// </summary>
+    public Guid MetricDefinitionId { get; set; }
+
+    /// <summary>
+    /// 触发条件 JSON。
+    /// </summary>
+    public string ConditionJson { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 告警级别。
+    /// </summary>
+    public MetricAlertSeverity Severity { get; set; } = MetricAlertSeverity.Warning;
+
+    /// <summary>
+    /// 通知渠道。
+    /// </summary>
+    public string NotificationChannels { get; set; } = "email";
+
+    /// <summary>
+    /// 是否启用。
+    /// </summary>
+    public bool Enabled { get; set; } = true;
+}