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/components/SkillMarket.tsx

@@ -25,6 +25,7 @@ import {
   RefreshCw,
 } from 'lucide-react';
 import { useConfigStore } from '../store/configStore';
+import { useConnectionStore } from '../store/connectionStore';
 import {
   adaptSkillsCatalog,
   type SkillDisplay,
@@ -250,6 +251,9 @@ export function SkillMarket({
   const loadSkillsCatalog = useConfigStore((s) => s.loadSkillsCatalog);
   const updateSkill = useConfigStore((s) => s.updateSkill);
 
+  // Watch connection state to reload skills when connected
+  const connectionState = useConnectionStore((s) => s.connectionState);
+
   const [searchQuery, setSearchQuery] = useState('');
   const [categoryFilter, setCategoryFilter] = useState<CategoryFilter>('all');
   const [expandedSkillId, setExpandedSkillId] = useState<string | null>(null);
@@ -258,10 +262,12 @@ export function SkillMarket({
   // Adapt skills to display format
   const skills = useMemo(() => adaptSkillsCatalog(skillsCatalog), [skillsCatalog]);
 
-  // Load skills on mount
+  // Load skills on mount and when connection state changes to 'connected'
   useEffect(() => {
-    loadSkillsCatalog();
-  }, [loadSkillsCatalog]);
+    if (connectionState === 'connected') {
+      loadSkillsCatalog();
+    }
+  }, [loadSkillsCatalog, connectionState]);
 
   // Filter skills
   const filteredSkills = useMemo(() => {