feat: migrate snowflake ids and refresh migrations

src/Domain/TakeoutSaaS.Domain/CustomerService/Entities/ChatMessage.cs

@@ -11,7 +11,7 @@ public sealed class ChatMessage : MultiTenantEntityBase
     /// <summary>
     /// 会话标识。
     /// </summary>
-    public Guid ChatSessionId { get; set; }
+    public long ChatSessionId { get; set; }
 
     /// <summary>
     /// 发送方类型。
@@ -21,7 +21,7 @@ public sealed class ChatMessage : MultiTenantEntityBase
     /// <summary>
     /// 发送方用户 ID。
     /// </summary>
-    public Guid? SenderUserId { get; set; }
+    public long? SenderUserId { get; set; }
 
     /// <summary>
     /// 消息内容。