refactor: 清理租户API旧模块代码

src/Modules/TakeoutSaaS.Module.Messaging/Serialization/JsonMessageSerializer.cs

@@ -1,22 +0,0 @@
-using System.Text;
-using System.Text.Json;
-
-namespace TakeoutSaaS.Module.Messaging.Serialization;
-
-/// <summary>
-/// 消息 JSON 序列化器。
-/// </summary>
-public sealed class JsonMessageSerializer
-{
-    private static readonly JsonSerializerOptions DefaultOptions = new(JsonSerializerDefaults.Web);
-
-    /// <summary>
-    /// 序列化消息。
-    /// </summary>
-    public byte[] Serialize<T>(T message) => Encoding.UTF8.GetBytes(JsonSerializer.Serialize(message, DefaultOptions));
-
-    /// <summary>
-    /// 反序列化消息。
-    /// </summary>
-    public T? Deserialize<T>(byte[] body) => JsonSerializer.Deserialize<T>(body, DefaultOptions);
-}