feat(core): 添加架构初始化完成事件

- 在架构初始化完成后发送 ArchitectureInitializedEvent 事件
- 新增 ArchitectureEvents 类用于定义架构相关事件
- 修改 AbstractResourceFactorySystem 在架构初始化完成后执行资源预加载
- 移除 AbstractArchitecture 中的多余空行

GFramework.Core.Godot/architecture/AbstractArchitecture.cs

@@ -10,7 +10,6 @@ namespace GFramework.Core.Godot.architecture;
 public abstract class AbstractArchitecture<T> : Architecture<T> where T : Architecture<T>, new()
 {
     private const string ArchitectureName = "__GFrameworkArchitectureAnchor";
-    
     /// <summary>
     /// 初始化架构，按顺序注册模型、系统和工具
     /// </summary>

GFramework.Core.Godot/system/AbstractResourceFactorySystem.cs

@@ -1,4 +1,5 @@
-using GFramework.Core.extensions;
+using GFramework.Core.events;
+using GFramework.Core.extensions;
 using GFramework.Core.system;
 using Godot;
 
@@ -25,9 +26,14 @@ public abstract class AbstractResourceFactorySystem : AbstractSystem, IResourceF
         _registry = new ResourceFactory.Registry();
         _resourceLoadSystem = this.GetSystem<IResourceLoadSystem>();
         _assetCatalogSystem = this.GetSystem<IAssetCatalogSystem>();
+        // 注册资源
         RegisterResources();
-        // 执行预加载
+        // 监听架构初始化事件
+        this.RegisterEvent<ArchitectureEvents.ArchitectureInitializedEvent>(_ =>
+        {
+            // 预加载所有资源
             _registry.PreloadAll();
+        });
     }
 
     /// <summary>

GFramework.Core/architecture/Architecture.cs

@@ -46,7 +46,8 @@ public abstract class Architecture<T> : IArchitecture where T : Architecture<T>,
         foreach (var system in arch._mSystems) system.Init();
 
         arch._mSystems.Clear();
-
+        // 发送架构初始化完成事件
+        arch.SendEvent(new ArchitectureEvents.ArchitectureInitializedEvent());
         arch._mInited = true;
         return arch;
     }, LazyThreadSafetyMode.ExecutionAndPublication);

GFramework.Core/events/ArchitectureEvents.cs

@@ -0,0 +1,11 @@
+
+namespace GFramework.Core.events;
+
+public static class ArchitectureEvents
+{
+    /// <summary>
+    /// 架构初始化完成事件
+    /// 在所有 Model / System Init 执行完毕后派发
+    /// </summary>
+    public readonly struct ArchitectureInitializedEvent { }
+}