Support AI Assistant and MCP functions (#1477)

1. Add AI assistant-related business. 
2. Add Mcp related configuration in the management background

Author: dashuai

i18n/en_US.yaml

@@ -857,6 +857,16 @@ ui:
     http_403: HTTP Error 403
     logout: Log Out
     posts: Posts
+    ai_assistant: AI Assistant
+  ai_assistant:
+    description: Got a question? Ask it and get answers, perspectives, and recommendations.
+    recent_conversations: Recent Conversations
+    show_more: Show more
+    new: New chat
+    ai_generate: AI-generated from posts and may not be accurate.
+    copy: Copy
+    ask_a_follow_up: Ask a follow-up
+    ask_placeholder: Ask a question
   notifications:
     title: Notifications
     inbox: Inbox
@@ -1823,6 +1833,11 @@ ui:
     policies: Policies
     security: Security
     files: Files
+    apikeys: API Keys
+    intelligence: Intelligence
+    ai_assistant: AI Assistant
+    ai_settings: AI Settings
+    mcp: MCP
   website_welcome: Welcome to {{site_name}}
   user_center:
     login: Login
@@ -2298,6 +2313,70 @@ ui:
       show_logs: Show logs
       status: Status
       title: Badges
+    apikeys:
+      title: API Keys
+      add_api_key: Add API Key
+      desc: Description
+      scope: Scope
+      key: Key
+      created: Created
+      last_used: Last used
+      add_or_edit_modal:
+        add_title: Add API Key
+        edit_title: Edit API Key
+        description: Description
+        description_required: Description is required.
+        scope: Scope
+        global: Global
+        read-only: Read-only
+      created_modal:
+        title: API key created
+        api_key: API key
+        description: This key will not be displayed again. Make sure you take a copy before continuing.
+      delete_modal:
+        title: Delete API Key
+        content: Any applications or scripts using this key will no longer be able to access the API. This is permanent!
+    ai_settings:
+      enabled:
+        label: AI enabled
+        check: Enable AI features
+        text: The AI model must be configured correctly before it can be used.
+      provider:
+        label: Provider
+      api_host:
+        label: API host
+        msg: API host is required
+      api_key:
+        label: API key
+        check: Check
+        check_success: "Connection successful."
+        msg: API key is required
+      model:
+        label: Model
+        msg: Model is required
+      add_success: AI settings updated successfully.
+    conversations:
+      topic: Topic
+      helpful: Helpful
+      unhelpful: Unhelpful
+      created: Created
+      action: Action
+      empty: No conversations found.
+      delete_modal:
+        title: Delete conversation
+        content: Are you sure you want to delete this conversation? This is permanent!
+        delete_success: Conversation deleted successfully.
+    mcp:
+      mcp_server:
+        label: MCP server
+        switch: Enabled
+      type:
+        label: Type
+      url:
+        label: URL
+      http_header:
+        label: HTTP header
+        text: Please replace {key} with the API Key.
   form:
     optional: (optional)
     empty: cannot be empty

i18n/zh_CN.yaml

@@ -846,6 +846,16 @@ ui:
     http_403: HTTP 错误 403
     logout: 退出
     posts: 帖子
+    ai_assistant: AI 助手
+  ai_assistant:
+    description: 有问题吗？尽管提问，即可获得解答、不同观点及实用建议。
+    recent_conversations: 最近的对话
+    show_more: 展示更多
+    new: 新建对话
+    ai_generate: 由帖子生成的 AI 内容，可能并不准确。
+    copy: 复制
+    ask_a_follow_up: 继续提问
+    ask_placeholder: 提出问题
   notifications:
     title: 通知
     inbox: 收件箱
@@ -1785,6 +1795,11 @@ ui:
     policies: 政策
     security: 安全
     files: 文件
+    apikeys: API Keys
+    intelligence: 人工智能
+    ai_assistant: AI 助手
+    ai_settings: AI 设置
+    mcp: MCP
   website_welcome: 欢迎来到 {{site_name}}
   user_center:
     login: 登录
@@ -2259,6 +2274,70 @@ ui:
       show_logs: 显示日志
       status: 状态
       title: 徽章
+    apikeys:
+      title: API Keys
+      add_api_key: 添加 API Key
+      desc: 描述
+      scope: 范围
+      key: Key
+      created: 创建时间
+      last_used: 最后使用时间
+      add_or_edit_modal:
+        add_title: 添加 API Key
+        edit_title: 编辑 API Key
+        description: 描述
+        description_required: 描述必填.
+        scope: 范围
+        global: 全局
+        read-only: 只读
+      created_modal:
+        title: API key 创建成功
+        api_key: API key
+        description: 此密钥将不会再显示。请确保在继续之前复制一份。
+      delete_modal:
+        title: 删除 API Key
+        content: 任何使用此密钥的应用程序或脚本将无法再访问 API。这是永久性的！
+    ai_settings:
+      enabled:
+        label: AI 启用
+        check: 启用 AI 功能
+        text: AI 模型必须正确配置才能使用。
+      provider:
+        label: 提供者
+      api_host:
+        label: API 主机
+        msg: API 主机必填
+      api_key:
+        label: API Key
+        check: 校验
+        check_success: "连接成功."
+        msg: API key 必填
+      model:
+        label: 模型
+        msg: 模型必填
+      add_success: AI 设置已成功更新.
+    conversations:
+      topic: 话题
+      helpful: 有用的
+      unhelpful: 无用的
+      created: 创建于
+      action: 操作
+      empty: 没有会话记录。
+      delete_modal:
+        title: 删除对话
+        content: 你确定要删除此对话吗？这是永久的！
+        delete_success: 对话删除成功.
+    mcp:
+      mcp_server:
+        label: MCP 服务
+        switch: 启用
+      type:
+        label: 类型
+      url:
+        label: URL
+      http_header:
+        label: HTTP header
+        text: 请将 {key} 替换为 API Key。
   form:
     optional: (选填)
     empty: 不能为空

ui/package.json

@@ -46,6 +46,7 @@
     "react-router-dom": "^7.0.2",
     "semver": "^7.3.8",
     "swr": "^1.3.0",
+    "uuid": "13.0.0",
     "zustand": "^5.0.2"
   },
   "devDependencies": {

ui/pnpm-lock.yaml

@@ -102,6 +102,14 @@ export const ADMIN_NAV_MENUS = [
       { name: 'tags', path: 'tags/settings', pathPrefix: 'tags/' },
     ],
   },
+  {
+    name: 'intelligence',
+    icon: 'robot',
+    children: [
+      { name: 'ai_settings', path: 'ai-settings' },
+      { name: 'ai_assistant', path: 'ai-assistant' },
+    ],
+  },
   {
     name: 'community',
     icon: 'people-fill',
@@ -135,6 +143,8 @@ export const ADMIN_NAV_MENUS = [
       { name: 'login' },
       { name: 'seo' },
       { name: 'smtp' },
+      { name: 'apikeys' },
+      { name: 'mcp' },
     ],
   },
   {

ui/src/common/constants.ts

@@ -427,6 +427,7 @@ export interface SiteSettings {
   version: string;
   revision: string;
   site_security: AdminSettingsSecurity;
+  ai_enabled: boolean;
 }
 
 export interface AdminSettingBranding {
@@ -809,6 +810,76 @@ export interface BadgeDetailListRes {
   list: BadgeDetailListItem[];
 }
 
+export interface AdminApiKeysItem {
+  access_key: string;
+  created_at: number;
+  description: string;
+  id: number;
+  last_used_at: number;
+  scope: string;
+}
+
+export interface AddOrEditApiKeyParams {
+  description: string;
+  scope?: string;
+  id?: number;
+}
+
+export interface AiConfig {
+  enabled: boolean;
+  chosen_provider: string;
+  ai_providers: Array<{
+    provider: string;
+    api_host: string;
+    api_key: string;
+    model: string;
+  }>;
+}
+
+export interface AiProviderItem {
+  name: string;
+  display_name: string;
+  default_api_host: string;
+}
+
+export interface ConversationListItem {
+  conversation_id: string;
+  created_at: number;
+  topic: string;
+}
+
+export interface AdminConversationListItem {
+  id: string;
+  topic: string;
+  helpful_count: number;
+  unhelpful_count: number;
+  created_at: number;
+  user_info: UserInfoBase;
+}
+
+export interface ConversationDetailItem {
+  chat_completion_id: string;
+  content: string;
+  role: string;
+  helpful: number;
+  unhelpful: number;
+  created_at: number;
+}
+
+export interface ConversationDetail {
+  conversation_id: string;
+  created_at: number;
+  records: ConversationDetailItem[];
+  topic: string;
+  updated_at: number;
+}
+
+export interface VoteConversationParams {
+  cancel: boolean;
+  chat_completion_id: string;
+  vote_type: 'helpful' | 'unhelpful';
+}
+
 export interface AdminQuestionSetting {
   min_tags: number;
   min_content: number;