feat: 新增技能编排引擎和工作流构建器组件

refactor: 统一Hands系统常量到单个源文件
refactor: 更新Hands中文名称和描述

fix: 修复技能市场在连接状态变化时重新加载
fix: 修复身份变更提案的错误处理逻辑

docs: 更新多个功能文档的验证状态和实现位置
docs: 更新Hands系统文档

test: 添加测试文件验证工作区路径

desktop/src/store/connectionStore.ts

@@ -261,6 +261,10 @@ export const useConnectionStore = create<ConnectionStore>((set, get) => {
           // Update the stored client reference
           set({ client: kernelClient });
 
+          // Re-inject client to all stores so they get the kernel client
+          const { initializeStores } = await import('./index');
+          initializeStores();
+
           // Connect to internal kernel
           await kernelClient.connect();