feat: migrate snowflake ids and refresh migrations

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

@@ -11,7 +11,7 @@ public sealed class MetricAlertRule : MultiTenantEntityBase
     /// <summary>
     /// 关联指标。
     /// </summary>
-    public Guid MetricDefinitionId { get; set; }
+    public long MetricDefinitionId { get; set; }
 
     /// <summary>
     /// 触发条件 JSON。

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

@@ -10,7 +10,7 @@ public sealed class MetricSnapshot : MultiTenantEntityBase
     /// <summary>
     /// 指标定义 ID。
     /// </summary>
-    public Guid MetricDefinitionId { get; set; }
+    public long MetricDefinitionId { get; set; }
 
     /// <summary>
     /// 维度键（JSON）。