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

crates/zclaw-skills/src/registry.rs

@@ -44,14 +44,14 @@ impl SkillRegistry {
         // Scan for skills
         let skill_paths = loader::discover_skills(&dir)?;
         for skill_path in skill_paths {
-            self.load_skill_from_dir(&skill_path)?;
+            self.load_skill_from_dir(&skill_path).await?;
         }
 
         Ok(())
     }
 
     /// Load a skill from directory
-    fn load_skill_from_dir(&self, dir: &PathBuf) -> Result<()> {
+    async fn load_skill_from_dir(&self, dir: &PathBuf) -> Result<()> {
         let md_path = dir.join("SKILL.md");
         let toml_path = dir.join("skill.toml");
 
@@ -82,9 +82,9 @@ impl SkillRegistry {
             }
         };
 
-        // Register
-        let mut skills = self.skills.blocking_write();
-        let mut manifests = self.manifests.blocking_write();
+        // Register (use async write instead of blocking_write)
+        let mut skills = self.skills.write().await;
+        let mut manifests = self.manifests.write().await;
 
         skills.insert(manifest.id.clone(), skill);
         manifests.insert(manifest.id.clone(), manifest);