feat: 初始化 TypeScript CLI 模板项目

建立完整的 CLI 产品基础骨架，支持多种演进方向

  - 添加项目基础配置（package.json、tsconfig、pnpm-lock.yaml、.gitignore、.npmignore）
  - 实现运行时基础设施（RuntimeServices 统一注入、日志、输出模式、配置存储、插件加载、任务注册表）
  - 采用 command/use-case/presenter 三层架构组织业务模块（demo、config、task）
  - 添加 UI 渲染层（banner、panel、table、主题样式）
  - 实现插件机制，支持运行时扫描加载外部模块和任务
  - 支持 text/json 双输出模式，便于集成与调试
  - 添加统一错误模型 AppError 和 CLI 错误边界处理
  - 基于 node:test 建立测试基座，包含示例测试用例
  - 配置 npm 发布脚本和包元数据
  - 编写完整 README 文档，包含快速开始、开发约定和演进方向

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.