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/constants/api-urls.ts

@@ -0,0 +1,81 @@
+/**
+ * API URL Constants - Single Source of Truth
+ *
+ * All API URLs should reference this file.
+ * Backend (Rust) should use the same values in config.rs
+ */
+
+// === LLM Provider URLs ===
+
+/**
+ * LLM Provider API URLs
+ */
+export const LLM_PROVIDER_URLS = {
+  // OpenAI
+  OPENAI: 'https://api.openai.com/v1',
+
+  // Anthropic
+  ANTHROPIC: 'https://api.anthropic.com',
+
+  // Gemini
+  GEMINI: 'https://generativelanguage.googleapis.com/v1beta',
+
+  // DeepSeek
+  DEEPSEEK: 'https://api.deepseek.com/v1',
+
+  // 智谱 (Zhipu)
+  ZHIPU: 'https://open.bigmodel.cn/api/paas/v4',
+  ZHIPU_CODING: 'https://open.bigmodel.cn/api/coding/paas/v4',
+
+  // Kimi (Moonshot)
+  KIMI: 'https://api.moonshot.cn/v1',
+  KIMI_CODING: 'https://api.kimi.com/coding/v1',
+
+  // 百炼 (Qwen/Bailian)
+  QWEN: 'https://dashscope.aliyuncs.com/compatible-mode/v1',
+  QWEN_CODING: 'https://coding.dashscope.aliyuncs.com/v1',
+
+  // 火山引擎 (Volcengine/Doubao)
+  VOLCENGINE: 'https://ark.cn-beijing.volces.com/api/v3',
+
+  // Local/OLLama
+  OLLAMA: 'http://localhost:11434/v1',
+  LM_STUDIO: 'http://localhost:1234/v1',
+  VLLM: 'http://localhost:8000/v1',
+} as const;
+
+// === ZCLAW Gateway URLs ===
+
+/**
+ * ZCLAW Gateway default URLs
+ */
+export const GATEWAY_URLS = {
+  DEFAULT_HTTP: 'http://127.0.0.1:50051',
+  DEFAULT_WS: 'ws://127.0.0.1:50051/ws',
+  FALLBACK_HTTP: 'http://127.0.0.1:4200',
+  FALLBACK_WS: 'ws://127.0.0.1:4200/ws',
+} as const;
+
+// === Helper Functions ===
+
+/**
+ * Get provider URL by name
+ */
+export function getProviderUrl(provider: string): string {
+  const key = provider.toUpperCase().replace(/-/g, '_') as keyof typeof LLM_PROVIDER_URLS;
+  return LLM_PROVIDER_URLS[key] || LLM_PROVIDER_URLS.OPENAI;
+}
+
+/**
+ * Check if URL is a coding plan endpoint
+ */
+export function isCodingUrl(url: string): boolean {
+  return url.includes('/coding/') || url.includes('-coding');
+}
+
+/**
+ * Check if URL is a local endpoint
+ */
+export function isLocalUrl(url: string): boolean {
+  return url.includes('localhost') || url.includes('127.0.0.1') || url.includes('[::1]');
+}