feat: 项目初始化 + 3D方块世界原型 + AI助搭系统

初始化 monorepo: Go后端(7微服务) + Unity客户端(9模块) + 启动器

HTML5原型: Three.js 3D体素世界, Perlin噪声地形, 原版材质, 22种方块

Minecraft创造模式背包: 双栏布局, 拖拽移动物品, 方向性元件引脚

AI助搭策划文档 + 客户端/服务端骨架 + Docker Compose + CI

launcher/PCL-CE/PCL.Core/App/EventBus/IResponsibleEventHandler.cs

@@ -0,0 +1,13 @@
+using System.Threading.Tasks;
+
+namespace PCL.Core.App.EventBus;
+
+// I think this is too hard to implement. So this is Obsolete.
+public interface IResponsibleEventHandler<TResponse>
+{
+    /// <summary>
+    /// Handle a event with the data, and the event is published by a publisher, and return a response to the publisher.
+    /// </summary>
+    /// <param name="eventData">The event data that published by a publisher</param>
+    Task<TResponse> HandleEventAsync(EventDataBase eventData);
+}