feat(agents): 添加 Agent 预设管理功能

- 创建 Server Agents API 路由 (CRUD + presets + defaults)
- 添加 UI Agent 类型定义和 API 客户端函数
- 实现 AgentsPanel 组件 (预设/自定义 Agent 列表)
- 实现 AgentEditor 组件 (创建/编辑 Agent)
- 实现 AgentDefaultsEditor 组件 (全局默认配置)
- 集成 AgentsPanel 到 Web 和 Desktop 应用

packages/ui/src/api/client.ts

@@ -24,6 +24,10 @@ import type {
   FileHookConfig,
   ShellCommandConfig,
   HookTestResult,
+  AgentListItem,
+  AgentDetail,
+  AgentInput,
+  AgentDefaults,
 } from './types.js';
 
 // Re-export types
@@ -54,6 +58,19 @@ export type {
   FileHookConfig,
   ShellCommandConfig,
   HookTestResult,
+  // Agent types
+  AgentMode,
+  AgentModelConfig,
+  AgentToolConfig,
+  PermissionRule,
+  AgentBashPermission,
+  AgentFilePermission,
+  AgentGitPermission,
+  AgentPermission,
+  AgentListItem,
+  AgentDetail,
+  AgentInput,
+  AgentDefaults,
 } from './types.js';
 
 // API Configuration
@@ -476,3 +493,98 @@ export async function testHookCommand(command: ShellCommandConfig): Promise<{
 }> {
   return request('POST', '/hooks/test', command);
 }
+
+// ============ Agents API ============
+
+/**
+ * 获取所有 Agent 列表
+ */
+export async function listAgents(): Promise<{
+  success: boolean;
+  data: AgentListItem[];
+  error?: string;
+}> {
+  return request('GET', '/agents');
+}
+
+/**
+ * 获取单个 Agent 详情
+ */
+export async function getAgent(name: string): Promise<{
+  success: boolean;
+  data?: AgentDetail;
+  error?: string;
+}> {
+  return request('GET', `/agents/${encodeURIComponent(name)}`);
+}
+
+/**
+ * 创建新 Agent
+ */
+export async function createAgent(
+  name: string,
+  config: AgentInput
+): Promise<{
+  success: boolean;
+  data?: AgentDetail;
+  error?: string;
+}> {
+  return request('POST', '/agents', { name, ...config });
+}
+
+/**
+ * 更新 Agent
+ */
+export async function updateAgent(
+  name: string,
+  config: AgentInput
+): Promise<{
+  success: boolean;
+  data?: AgentDetail;
+  error?: string;
+}> {
+  return request('PUT', `/agents/${encodeURIComponent(name)}`, config);
+}
+
+/**
+ * 删除 Agent
+ */
+export async function deleteAgent(name: string): Promise<{
+  success: boolean;
+  error?: string;
+}> {
+  return request('DELETE', `/agents/${encodeURIComponent(name)}`);
+}
+
+/**
+ * 获取预设 Agent 列表
+ */
+export async function listPresetAgents(): Promise<{
+  success: boolean;
+  data: AgentListItem[];
+  error?: string;
+}> {
+  return request('GET', '/agents/presets');
+}
+
+/**
+ * 获取全局默认配置
+ */
+export async function getAgentDefaults(): Promise<{
+  success: boolean;
+  data: AgentDefaults;
+  error?: string;
+}> {
+  return request('GET', '/agents/defaults');
+}
+
+/**
+ * 更新全局默认配置
+ */
+export async function updateAgentDefaults(defaults: AgentDefaults): Promise<{
+  success: boolean;
+  data: AgentDefaults;
+  error?: string;
+}> {
+  return request('PUT', '/agents/defaults', defaults);
+}