feat: 重构项目心跳数据结构并实现项目列表API

- 新增统一项目列表Redis键和迁移工具
- 实现GET /api/projects端点获取项目列表
- 实现POST /api/projects/migrate端点支持数据迁移
- 更新前端ProjectSelector组件使用真实项目数据
- 扩展projectStore状态管理
- 更新相关文档和OpenSpec规范
- 添加测试用例验证新功能

openspec/changes/add-console-ui/tasks.md

@@ -1,4 +1,5 @@
 ## 1. Implementation
+
 - [x] 1.1 Create ProjectSelector component for project selection
 - [x] 1.2 Create Console component for command input and log display
 - [x] 1.3 Create DebugArea component for debugging information display
@@ -10,6 +11,7 @@
 - [x] 1.9 Implement console log management with 1000 record limit
 
 ## 2. Urgent Fixes
+
 - [x] 2.1 Update openspec documentation with all changes
 - [x] 2.2 Fix scrolling issues in the page
 - [x] 2.3 Optimize ProjectSelector by removing filter section