1. 修正项目说明文档中关于项目D、E的技术栈与部署描述 2. 新增完整的需求规格与开发规划文档 3. 新增海康RCS-2000 V4.2接口协议文档
add the fifth wms client project, correct warehouse workstation count description, fix wording errors in the document and supplement technical details