Feature/editor optimization (#251)

* refactor: 编辑器/运行时架构拆分与构建系统升级

* feat(core): 层级系统重构与UI变换矩阵修复

* refactor: 移除 ecs-components 聚合包并修复跨包组件查找问题

* fix(physics): 修复跨包组件类引用问题

* feat: 统一运行时架构与浏览器运行支持

* feat(asset): 实现浏览器运行时资产加载系统

* fix: 修复文档、CodeQL安全问题和CI类型检查错误

* fix: 修复文档、CodeQL安全问题和CI类型检查错误

* fix: 修复文档、CodeQL安全问题、CI类型检查和测试错误

* test: 补齐核心模块测试用例，修复CI构建配置

* fix: 修复测试用例中的类型错误和断言问题

* fix: 修复 turbo build:npm 任务的依赖顺序问题

* fix: 修复 CI 构建错误并优化构建性能

packages/behavior-tree-editor/src/domain/errors/DomainError.ts

@@ -0,0 +1,10 @@
+/**
+ * 领域错误基类
+ */
+export abstract class DomainError extends Error {
+    constructor(message: string) {
+        super(message);
+        this.name = this.constructor.name;
+        Object.setPrototypeOf(this, new.target.prototype);
+    }
+}

packages/behavior-tree-editor/src/domain/errors/NodeNotFoundError.ts

@@ -0,0 +1,10 @@
+import { DomainError } from './DomainError';
+
+/**
+ * 节点未找到错误
+ */
+export class NodeNotFoundError extends DomainError {
+    constructor(public readonly nodeId: string) {
+        super(`节点未找到: ${nodeId}`);
+    }
+}

packages/behavior-tree-editor/src/domain/errors/ValidationError.ts

@@ -0,0 +1,52 @@
+import { DomainError } from './DomainError';
+
+/**
+ * 验证错误
+ * 当业务规则验证失败时抛出
+ */
+export class ValidationError extends DomainError {
+    constructor(
+        message: string,
+        public readonly field?: string,
+        public readonly value?: unknown
+    ) {
+        super(message);
+    }
+
+    static rootNodeMaxChildren(): ValidationError {
+        return new ValidationError(
+            '根节点只能连接一个子节点',
+            'children'
+        );
+    }
+
+    static decoratorNodeMaxChildren(): ValidationError {
+        return new ValidationError(
+            '装饰节点只能连接一个子节点',
+            'children'
+        );
+    }
+
+    static leafNodeNoChildren(): ValidationError {
+        return new ValidationError(
+            '叶子节点不能有子节点',
+            'children'
+        );
+    }
+
+    static circularReference(nodeId: string): ValidationError {
+        return new ValidationError(
+            `检测到循环引用，节点 ${nodeId} 不能连接到自己或其子节点`,
+            'connection',
+            nodeId
+        );
+    }
+
+    static invalidConnection(from: string, to: string, reason: string): ValidationError {
+        return new ValidationError(
+            `无效的连接：${reason}`,
+            'connection',
+            { from, to }
+        );
+    }
+}

packages/behavior-tree-editor/src/domain/errors/index.ts

@@ -0,0 +1,3 @@
+export { DomainError } from './DomainError';
+export { ValidationError } from './ValidationError';
+export { NodeNotFoundError } from './NodeNotFoundError';