docs(story-008.004): 更新状态为Ready for Development

- 将故事状态从Draft更新为Ready for Development
- 更新Change Log版本为1.2
- 故事已通过检查清单验证，包含完整的技术上下文
- 包含薪资选择器组件需求，供订单管理UI包使用

Generated with [Claude Code](https://claude.ai/code)
via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

docs/stories/008.004.transplant-salary-management-ui.story.md

@@ -1,7 +1,7 @@
 # Story 008.004: 移植薪资管理UI（salary → @d8d/allin-salary-management-ui）
 
 ## Status
-Draft
+Ready for Development
 
 ## Story
 **As a** 开发者，
@@ -248,6 +248,7 @@ Draft
 |------|---------|-------------|--------|
 | 2025-12-03 | 1.0 | 初始创建故事008.004 | Scrum Master Bob |
 | 2025-12-03 | 1.1 | 添加薪资选择器组件任务，基于订单管理模块需求分析 | Scrum Master Bob |
+| 2025-12-03 | 1.2 | 更新状态为Ready for Development | Scrum Master Bob |
 
 ## Dev Agent Record
 *This section is populated by the development agent during implementation*