feat(core): 启用 TypeScript 最严格的类型检查 (#199)

* feat(core):  启用 TypeScript 最严格的类型检查

* ci: 配置 Codecov 以适应类型安全改进

* fix(core): 修复 CodeQL 安全警告

* fix(core): eslint.config.mjs

packages/core/src/ECS/Scene.ts

@@ -16,7 +16,6 @@ import { ComponentPoolManager } from './Core/ComponentPool';
 import { PerformanceMonitor } from '../Utils/PerformanceMonitor';
 import { ServiceContainer, type ServiceType } from '../Core/ServiceContainer';
 import { createInstance, isInjectable, injectProperties } from '../Core/DI';
-import { isUpdatable, getUpdatableMetadata } from '../Core/DI/Decorators';
 import { createLogger } from '../Utils/Logger';
 
 /**