feat(outlook): 添加Outlook集成功能支持

添加完整的Outlook MCP集成，包括邮件和日历功能，通过AuthZ模式进行认证和权限管理，
支持邮箱连接、断开、状态检查和数据同步等功能。

fix(config): 统一配置文件路径从.nanobot到.beaver

将配置文件路径从/root/.nanobot统一更改为/root/.beaver，更新Dockerfile中的环境变量定义，
确保所有组件使用一致的配置目录结构。

feat(agent): 添加代理删除功能和助手身份提示

为代理注册表添加delete_agent方法，实现代理的动态删除功能；同时添加海狸助手身份提示，
确保AI助手在交互中保持一致的身份认知。

feat(engine): 增强引擎循环并添加意图决策快照

扩展AgentLoop类，添加intent_agent_decision参数用于意图驱动的代理决策，并在会话中记录
决策快照，便于后续分析和调试。

feat(authz): 扩展认证客户端功能

为AuthzClient添加设置权限、用户注册、后端注册和Outlook设置管理等新方法，增强系统
的认证和授权能力。

app-instance/frontend/lib/api.ts

@@ -21,13 +21,16 @@ import type {
   Session,
   SessionDetail,
   Skill,
+  SkillDetailResponse,
   SkillDraft,
   SkillDraftEvalReport,
   SkillDraftSafetyReport,
+  SkillFileContent,
   SkillHubInstallResponse,
   SkillHubSearchItem,
   SkillHubSearchResponse,
   SkillHubVersionResponse,
+  SkillHubVersionsResponse,
   SkillLearningCandidate,
   SkillReviewRecord,
   SlashCommand,
@@ -56,6 +59,7 @@ const ACCESS_TOKEN_KEY = 'nanobot_access_token';
 const REFRESH_TOKEN_KEY = 'nanobot_refresh_token';
 const REQUEST_TIMEOUT_MS = 8000;
 const OUTLOOK_REQUEST_TIMEOUT_MS = 45000;
+const SKILL_LEARNING_REQUEST_TIMEOUT_MS = 120000;
 
 function isBrowser(): boolean {
   return typeof window !== 'undefined';
@@ -728,6 +732,21 @@ export async function listSkills(): Promise<Skill[]> {
   return fetchJSON('/api/skills');
 }
 
+export async function getSkillDetail(skillName: string): Promise<SkillDetailResponse> {
+  return fetchJSON(`/api/skills/${encodeURIComponent(skillName)}/detail`);
+}
+
+export async function getSkillVersion(skillName: string, version: string): Promise<SkillDetailResponse> {
+  return fetchJSON(`/api/skills/${encodeURIComponent(skillName)}/versions/${encodeURIComponent(version)}`);
+}
+
+export async function getSkillFile(skillName: string, version: string, filePath: string): Promise<SkillFileContent> {
+  const search = new URLSearchParams({ path: filePath });
+  return fetchJSON(
+    `/api/skills/${encodeURIComponent(skillName)}/versions/${encodeURIComponent(version)}/file?${search.toString()}`
+  );
+}
+
 export async function listSkillCandidates(status?: string): Promise<SkillLearningCandidate[]> {
   const query = status ? `?status=${encodeURIComponent(status)}` : '';
   return fetchJSON(`/api/skills/candidates${query}`);
@@ -737,6 +756,7 @@ export async function synthesizeSkillDraft(candidateId: string): Promise<SkillDr
   return fetchJSON(`/api/skills/candidates/${encodeURIComponent(candidateId)}/draft`, {
     method: 'POST',
     body: JSON.stringify({}),
+    timeoutMs: SKILL_LEARNING_REQUEST_TIMEOUT_MS,
   });
 }
 
@@ -744,6 +764,7 @@ export async function regenerateSkillDraft(candidateId: string): Promise<SkillDr
   return fetchJSON(`/api/skills/candidates/${encodeURIComponent(candidateId)}/regenerate`, {
     method: 'POST',
     body: JSON.stringify({}),
+    timeoutMs: SKILL_LEARNING_REQUEST_TIMEOUT_MS,
   });
 }
 
@@ -757,6 +778,7 @@ export async function runSkillLearningOnce(): Promise<{
   return fetchJSON('/api/skills/learning/run-once', {
     method: 'POST',
     body: JSON.stringify({}),
+    timeoutMs: SKILL_LEARNING_REQUEST_TIMEOUT_MS,
   });
 }
 
@@ -1301,6 +1323,24 @@ export async function getSkillHubVersion(
   );
 }
 
+export async function getSkillHubVersions(namespace: string, slug: string): Promise<SkillHubVersionsResponse> {
+  return fetchJSON(
+    `/api/marketplaces/skills/${encodeURIComponent(namespace.replace(/^@/, ''))}/${encodeURIComponent(slug)}/versions`
+  );
+}
+
+export async function getSkillHubFile(
+  namespace: string,
+  slug: string,
+  version: string,
+  filePath: string
+): Promise<SkillFileContent> {
+  const search = new URLSearchParams({ path: filePath });
+  return fetchJSON(
+    `/api/marketplaces/skills/${encodeURIComponent(namespace.replace(/^@/, ''))}/${encodeURIComponent(slug)}/versions/${encodeURIComponent(version)}/file?${search.toString()}`
+  );
+}
+
 export async function installSkillHubSkill(
   namespace: string,
   slug: string,
@@ -1441,11 +1481,26 @@ export interface BrowseResult {
   items: WorkspaceItem[];
 }
 
+export interface WorkspaceFileContent {
+  name: string;
+  path: string;
+  size: number;
+  content_type: string;
+  modified: string;
+  is_binary: boolean;
+  is_truncated: boolean;
+  content: string | null;
+}
+
 export async function browseWorkspace(path: string = ''): Promise<BrowseResult> {
   const params = path ? `?path=${encodeURIComponent(path)}` : '';
   return fetchJSON(`/api/workspace/browse${params}`);
 }
 
+export async function getWorkspaceFile(path: string): Promise<WorkspaceFileContent> {
+  return fetchJSON(`/api/workspace/file?path=${encodeURIComponent(path)}`);
+}
+
 export function getWorkspaceDownloadUrl(path: string): string {
   return buildApiUrl(`/api/workspace/download?path=${encodeURIComponent(path)}`);
 }