fix: 修复项目切换时运行时和系统重复初始化问题 (#267)

* feat(editor): 添加 GitHub Discussions 社区论坛功能

* chore: 更新 pnpm-lock.yaml

* chore: 删除测试图片

* refactor: 改用 Imgur 图床上传图片

* fix: 修复项目切换时运行时和系统重复初始化问题

* fix: 修复多个编辑器问题

* feat: 添加脚本编辑器配置和类型定义支持

* feat: 实现资产 .meta 文件自动生成功能

packages/editor-app/src/plugins/builtin/AssetMetaPlugin.ts

@@ -0,0 +1,67 @@
+/**
+ * Asset Meta Plugin
+ * 资产元数据插件
+ *
+ * Handles .meta file generation for project assets.
+ * 处理项目资产的 .meta 文件生成。
+ */
+
+import type { ServiceContainer } from '@esengine/ecs-framework';
+import { createLogger } from '@esengine/ecs-framework';
+import type { IPlugin, IEditorModuleLoader, ModuleManifest } from '@esengine/editor-core';
+import { AssetRegistryService } from '@esengine/editor-core';
+
+const logger = createLogger('AssetMetaPlugin');
+
+/**
+ * Asset Meta Editor Module
+ * 资产元数据编辑器模块
+ */
+class AssetMetaEditorModule implements IEditorModuleLoader {
+    private _assetRegistry: AssetRegistryService | null = null;
+
+    async install(_services: ServiceContainer): Promise<void> {
+        // 创建 AssetRegistryService 并初始化
+        // Create AssetRegistryService and initialize
+        this._assetRegistry = new AssetRegistryService();
+
+        // 初始化服务（订阅 project:opened 事件）
+        // Initialize service (subscribes to project:opened event)
+        await this._assetRegistry.initialize();
+
+        logger.info('AssetRegistryService initialized');
+    }
+
+    async uninstall(): Promise<void> {
+        if (this._assetRegistry) {
+            this._assetRegistry.unloadProject();
+            this._assetRegistry = null;
+        }
+        logger.info('Uninstalled');
+    }
+
+    async onEditorReady(): Promise<void> {
+        logger.info('Editor is ready');
+    }
+}
+
+const manifest: ModuleManifest = {
+    id: '@esengine/asset-meta',
+    name: '@esengine/asset-meta',
+    displayName: 'Asset Meta',
+    version: '1.0.0',
+    description: 'Generates .meta files for project assets | 为项目资产生成 .meta 文件',
+    category: 'Other',
+    icon: 'FileJson',
+    isCore: true,
+    defaultEnabled: true,
+    isEngineModule: false, // 不是引擎模块，不会被打包到 runtime
+    canContainContent: false,
+    dependencies: [],
+    exports: {}
+};
+
+export const AssetMetaPlugin: IPlugin = {
+    manifest,
+    editorModule: new AssetMetaEditorModule()
+};