feat: add VectorStore management UI settings page

frontend/src/api/vector-store.ts

@@ -0,0 +1,64 @@
+import { get, post, put, del } from '@/utils/request'
+
+// ===== Types =====
+
+export interface VectorStoreEntity {
+  id?: string
+  name: string
+  engine_type: string
+  connection_config: Record<string, any>
+  index_config: Record<string, any>
+  source: 'env' | 'user'
+  readonly: boolean
+  tenant_id?: number
+  created_at?: string
+  updated_at?: string
+}
+
+export interface VectorStoreTypeInfo {
+  type: string
+  display_name: string
+  connection_fields: FieldSchema[]
+  index_fields: FieldSchema[]
+}
+
+export interface FieldSchema {
+  name: string
+  type: 'string' | 'number' | 'boolean'
+  required: boolean
+  sensitive?: boolean
+  description?: string
+  default?: any
+}
+
+// ===== API Functions =====
+
+export function listVectorStoreTypes(): Promise<VectorStoreTypeInfo[]> {
+  return get('/api/v1/vector-stores/types').then((res: any) => {
+    return res.success && res.data ? res.data : []
+  })
+}
+
+export function listVectorStores(): Promise<{ success: boolean; data: VectorStoreEntity[] }> {
+  return get('/api/v1/vector-stores')
+}
+
+export function createVectorStore(data: Partial<VectorStoreEntity>) {
+  return post('/api/v1/vector-stores', data)
+}
+
+export function updateVectorStore(id: string, data: Partial<VectorStoreEntity>) {
+  return put(`/api/v1/vector-stores/${id}`, data)
+}
+
+export function deleteVectorStore(id: string) {
+  return del(`/api/v1/vector-stores/${id}`)
+}
+
+export function testVectorStoreRaw(data: { engine_type: string; connection_config: any }): Promise<any> {
+  return post('/api/v1/vector-stores/test', data)
+}
+
+export function testVectorStoreById(id: string): Promise<any> {
+  return post(`/api/v1/vector-stores/${id}/test`, {})
+}

frontend/src/i18n/locales/en-US.ts

@@ -573,6 +573,7 @@ export default {
     autoCheckUpdateDesc: 'When enabled, automatically check and download the latest version in the background.',
     memoryRequiresNeo4j: 'Memory feature requires Neo4j graph database. Please configure and enable Neo4j (set NEO4J_ENABLE=true) before enabling this feature.',
     memoryHowToEnable: 'View Neo4j Configuration Guide',
+    vectorStoreEngine: 'Vector DB Engine',
     parserEngine: 'Parser Engine',
     storageEngine: 'Storage Engine',
     mcpService: 'MCP Service',
@@ -807,6 +808,61 @@ export default {
       testFailed: 'Connection test failed',
     }
   },
+  vectorStoreSettings: {
+    title: 'Vector Database Engine',
+    description: 'Register and manage vector database instances for knowledge base search.',
+    storesTitle: 'Vector Databases',
+    addStore: 'Add Database',
+    editStore: 'Edit Database',
+    deleteConfirm: 'Are you sure you want to delete this vector database?',
+    emptyDesc: 'No vector databases configured. Click "Add Database" to get started.',
+    engineTypeLabel: 'Engine Type',
+    nameLabel: 'Name',
+    namePlaceholder: 'e.g., my-vector-store',
+    connectionInfo: 'Connection Info',
+    advancedIndexConfig: 'Advanced Settings',
+    fields: {
+      addr: 'URL',
+      host: 'Host',
+      port: 'Port',
+      username: 'Username',
+      password: 'Password',
+      api_key: 'API Key',
+      use_tls: 'Use TLS',
+      scheme: 'Scheme',
+      grpc_address: 'gRPC Address',
+      use_default_connection: 'Use Default Connection',
+      index_name: 'Index Name',
+      number_of_shards: 'Shards',
+      number_of_replicas: 'Replicas',
+      collection_prefix: 'Collection Prefix',
+      collection_name: 'Collection Name',
+      shard_number: 'Shard Number',
+      replication_factor: 'Replication Factor',
+      shards_num: 'Shards',
+      replica_number: 'In-memory Replicas',
+      desired_shard_count: 'Shard Count',
+    },
+    envTag: 'DEFAULT',
+    testConnection: 'Test Connection',
+    testing: 'Testing...',
+    immutableNotice: 'Engine type, connection, and index settings cannot be changed after creation.\nTo change these, delete and recreate.',
+    validation: {
+      nameRequired: 'Name is required',
+      engineTypeRequired: 'Engine type is required',
+      fieldRequired: '{field} is required',
+      indexNamePattern: 'Must start with a letter. Only letters, numbers, underscore, and hyphen allowed (max 128)',
+    },
+    toasts: {
+      storeCreated: 'Vector database created',
+      storeUpdated: 'Vector database updated',
+      storeDeleted: 'Vector database deleted',
+      testSuccess: 'Connection test succeeded',
+      testFailed: 'Connection test failed',
+      duplicateName: 'A vector database with this name already exists',
+      errorGeneric: 'An error occurred. Please try again.',
+    },
+  },
   chatHistorySettings: {
     title: 'Message Management',
     description: 'Configure chat history knowledge base to automatically index conversation messages for semantic search',

frontend/src/i18n/locales/ko-KR.ts

@@ -435,6 +435,7 @@ export default {
     autoCheckUpdateDesc: '활성화하면 시작 시 최신 버전을 자동으로 확인하고 백그라운드에서 다운로드합니다.',
     memoryRequiresNeo4j: "기억 기능은 Neo4j 그래프 데이터베이스가 필요합니다. 이 기능을 활성화하기 전에 Neo4j를 구성하고 활성화해 주세요 (NEO4J_ENABLE=true 설정).",
     memoryHowToEnable: "Neo4j 구성 가이드 보기",
+    vectorStoreEngine: "벡터 DB 엔진",
     parserEngine: "파싱 엔진",
     storageEngine: "스토리지 엔진",
     mcpService: "MCP 서비스",
@@ -666,6 +667,61 @@ export default {
       providerDeleted: "검색 엔진 프로바이더가 삭제되었습니다",
     },
   },
+  vectorStoreSettings: {
+    title: "벡터 데이터베이스 엔진",
+    description: "지식 베이스 검색을 위한 벡터 데이터베이스 인스턴스를 등록하고 관리합니다.",
+    storesTitle: "벡터 데이터베이스",
+    addStore: "데이터베이스 추가",
+    editStore: "데이터베이스 수정",
+    deleteConfirm: "이 벡터 데이터베이스를 삭제하시겠습니까?",
+    emptyDesc: "구성된 벡터 데이터베이스가 없습니다. '데이터베이스 추가'를 클릭하여 시작하세요.",
+    engineTypeLabel: "엔진 타입",
+    nameLabel: "이름",
+    namePlaceholder: "예: my-vector-store",
+    connectionInfo: "연결 정보",
+    advancedIndexConfig: "고급 설정",
+    fields: {
+      addr: "URL",
+      host: "호스트",
+      port: "포트",
+      username: "사용자명",
+      password: "비밀번호",
+      api_key: "API 키",
+      use_tls: "TLS 사용",
+      scheme: "프로토콜",
+      grpc_address: "gRPC 주소",
+      use_default_connection: "기본 연결 사용",
+      index_name: "인덱스 이름",
+      number_of_shards: "샤드 수",
+      number_of_replicas: "레플리카 수",
+      collection_prefix: "컬렉션 접두사",
+      collection_name: "컬렉션 이름",
+      shard_number: "샤드 수",
+      replication_factor: "레플리카 팩터",
+      shards_num: "샤드 수",
+      replica_number: "인메모리 레플리카",
+      desired_shard_count: "샤드 수",
+    },
+    envTag: "DEFAULT",
+    testConnection: "연결 테스트",
+    testing: "테스트 중...",
+    immutableNotice: "엔진 타입, 연결 정보, 인덱스 설정은 생성 후 변경할 수 없습니다.\n변경이 필요하면 삭제 후 다시 생성하세요.",
+    validation: {
+      nameRequired: "이름은 필수입니다",
+      engineTypeRequired: "엔진 타입은 필수입니다",
+      fieldRequired: "{field}은(는) 필수입니다",
+      indexNamePattern: "영문자로 시작해야 합니다. 영문, 숫자, 밑줄, 하이픈만 허용 (최대 128자)",
+    },
+    toasts: {
+      storeCreated: "벡터 데이터베이스가 생성되었습니다",
+      storeUpdated: "벡터 데이터베이스가 수정되었습니다",
+      storeDeleted: "벡터 데이터베이스가 삭제되었습니다",
+      testSuccess: "연결 테스트 성공",
+      testFailed: "연결 테스트 실패",
+      duplicateName: "동일한 이름의 벡터 데이터베이스가 이미 존재합니다",
+      errorGeneric: "오류가 발생했습니다. 다시 시도해 주세요.",
+    },
+  },
   chatHistorySettings: {
     title: "메시지 관리",
     description: "채팅 기록 지식베이스를 구성하여 대화 메시지를 자동으로 벡터화 인덱싱하여 시맨틱 검색을 지원합니다",

frontend/src/i18n/locales/ru-RU.ts

@@ -552,6 +552,7 @@ export default {
     autoCheckUpdateDesc: 'При включении автоматически проверять и скачивать последнюю версию в фоновом режиме при запуске.',
     memoryRequiresNeo4j: 'Функция памяти требует графовую базу данных Neo4j. Пожалуйста, настройте и включите Neo4j (установите NEO4J_ENABLE=true) перед активацией этой функции.',
     memoryHowToEnable: 'Руководство по настройке Neo4j',
+    vectorStoreEngine: 'Движок векторной БД',
     parserEngine: 'Движок парсинга',
     storageEngine: 'Движок хранения',
     mcpService: 'Сервис MCP',
@@ -785,6 +786,61 @@ export default {
       providerDeleted: 'Поисковый провайдер удалён',
     }
   },
+  vectorStoreSettings: {
+    title: 'Движок векторной базы данных',
+    description: 'Регистрация и управление экземплярами векторных баз данных для поиска по базе знаний.',
+    storesTitle: 'Векторные базы данных',
+    addStore: 'Добавить базу данных',
+    editStore: 'Редактировать базу данных',
+    deleteConfirm: 'Вы уверены, что хотите удалить эту векторную базу данных?',
+    emptyDesc: 'Векторные базы данных не настроены. Нажмите "Добавить базу данных", чтобы начать.',
+    engineTypeLabel: 'Тип движка',
+    nameLabel: 'Название',
+    namePlaceholder: 'например, my-vector-store',
+    connectionInfo: 'Информация о подключении',
+    advancedIndexConfig: 'Расширенные настройки',
+    fields: {
+      addr: 'URL',
+      host: 'Хост',
+      port: 'Порт',
+      username: 'Имя пользователя',
+      password: 'Пароль',
+      api_key: 'API ключ',
+      use_tls: 'Использовать TLS',
+      scheme: 'Схема',
+      grpc_address: 'gRPC адрес',
+      use_default_connection: 'Использовать подключение по умолчанию',
+      index_name: 'Имя индекса',
+      number_of_shards: 'Шарды',
+      number_of_replicas: 'Реплики',
+      collection_prefix: 'Префикс коллекции',
+      collection_name: 'Имя коллекции',
+      shard_number: 'Количество шардов',
+      replication_factor: 'Фактор репликации',
+      shards_num: 'Шарды',
+      replica_number: 'Реплики в памяти',
+      desired_shard_count: 'Количество шардов',
+    },
+    envTag: 'DEFAULT',
+    testConnection: 'Тест подключения',
+    testing: 'Тестирование...',
+    immutableNotice: 'Тип движка, подключение и настройки индекса нельзя изменить после создания.\nДля изменения удалите и создайте заново.',
+    validation: {
+      nameRequired: 'Название обязательно',
+      engineTypeRequired: 'Тип движка обязателен',
+      fieldRequired: '{field} обязательно',
+      indexNamePattern: 'Должно начинаться с буквы. Допускаются только буквы, цифры, подчёркивание и дефис (макс. 128)',
+    },
+    toasts: {
+      storeCreated: 'Векторная база данных создана',
+      storeUpdated: 'Векторная база данных обновлена',
+      storeDeleted: 'Векторная база данных удалена',
+      testSuccess: 'Тест подключения успешен',
+      testFailed: 'Тест подключения не удался',
+      duplicateName: 'Векторная база данных с таким именем уже существует',
+      errorGeneric: 'Произошла ошибка. Попробуйте снова.',
+    },
+  },
   chatHistorySettings: {
     title: 'Управление сообщениями',
     description: 'Настройте базу знаний истории чата для автоматической индексации сообщений и семантического поиска',

frontend/src/i18n/locales/zh-CN.ts

@@ -432,6 +432,7 @@ export default {
     autoCheckUpdateDesc: '开启后自动检查并在后台下载最新版本安装包。',
     memoryRequiresNeo4j: "记忆功能依赖 Neo4j 图数据库，请先配置并启用 Neo4j（设置环境变量 NEO4J_ENABLE=true）后再开启此功能。",
     memoryHowToEnable: "查看 Neo4j 配置指南",
+    vectorStoreEngine: "向量数据库引擎",
     parserEngine: "解析引擎",
     storageEngine: "存储引擎",
     mcpService: "MCP服务",
@@ -668,6 +669,61 @@ export default {
       testFailed: "连接测试失败",
     },
   },
+  vectorStoreSettings: {
+    title: "向量数据库引擎",
+    description: "注册和管理用于知识库搜索的向量数据库实例。",
+    storesTitle: "向量数据库",
+    addStore: "添加数据库",
+    editStore: "编辑数据库",
+    deleteConfirm: "确定要删除此向量数据库吗？",
+    emptyDesc: '尚未配置向量数据库。点击"添加数据库"开始设置。',
+    engineTypeLabel: "引擎类型",
+    nameLabel: "名称",
+    namePlaceholder: "例如：my-vector-store",
+    connectionInfo: "连接信息",
+    advancedIndexConfig: "高级设置",
+    fields: {
+      addr: "URL",
+      host: "主机",
+      port: "端口",
+      username: "用户名",
+      password: "密码",
+      api_key: "API 密钥",
+      use_tls: "使用 TLS",
+      scheme: "协议",
+      grpc_address: "gRPC 地址",
+      use_default_connection: "使用默认连接",
+      index_name: "索引名称",
+      number_of_shards: "分片数",
+      number_of_replicas: "副本数",
+      collection_prefix: "集合前缀",
+      collection_name: "集合名称",
+      shard_number: "分片数",
+      replication_factor: "副本因子",
+      shards_num: "分片数",
+      replica_number: "内存副本数",
+      desired_shard_count: "分片数",
+    },
+    envTag: "DEFAULT",
+    testConnection: "测试连接",
+    testing: "测试中...",
+    immutableNotice: "创建后无法更改引擎类型、连接和索引设置。\n如需更改，请删除后重新创建。",
+    validation: {
+      nameRequired: "名称为必填项",
+      engineTypeRequired: "引擎类型为必填项",
+      fieldRequired: "{field}为必填项",
+      indexNamePattern: "必须以字母开头，仅允许字母、数字、下划线和连字符（最多128个字符）",
+    },
+    toasts: {
+      storeCreated: "向量数据库已创建",
+      storeUpdated: "向量数据库已更新",
+      storeDeleted: "向量数据库已删除",
+      testSuccess: "连接测试成功",
+      testFailed: "连接测试失败",
+      duplicateName: "同名向量数据库已存在",
+      errorGeneric: "发生错误，请重试。",
+    },
+  },
   chatHistorySettings: {
     title: "消息管理",
     description: "配置聊天历史知识库，将对话消息自动向量化索引，实现语义搜索",

frontend/src/views/settings/Settings.vue

@@ -117,6 +117,11 @@
                   <ChatHistorySettings />
                 </div>
 
+                <!-- 向量数据库引擎 -->
+                <div v-if="currentSection === 'vectorstore'" class="section">
+                  <VectorStoreSettings />
+                </div>
+
                 <!-- 解析引擎 -->
                 <div v-if="currentSection === 'parser'" class="section">
                   <ParserEngineSettings />
@@ -169,6 +174,7 @@ import OllamaSettings from './OllamaSettings.vue'
 import McpSettings from './McpSettings.vue'
 import WebSearchSettings from './WebSearchSettings.vue'
 import ChatHistorySettings from './ChatHistorySettings.vue'
+import VectorStoreSettings from './VectorStoreSettings.vue'
 import ParserEngineSettings from './ParserEngineSettings.vue'
 import StorageEngineSettings from './StorageEngineSettings.vue'
 import WeKnoraCloudSettings from './WeKnoraCloudSettings.vue'
@@ -189,6 +195,7 @@ const navItems = computed(() => [
   { key: 'models', icon: 'control-platform', label: t('settings.modelManagement') },
    { key: 'websearch', icon: 'search', label: t('settings.webSearchConfig')  },
   { key: 'chathistory', icon: 'chat', label: t('chatHistorySettings.title') },
+  { key: 'vectorstore', icon: 'data-base', label: t('settings.vectorStoreEngine') },
   { key: 'parser', icon: 'file-search', label: t('settings.parserEngine') },
   { key: 'storage', icon: 'cloud', label: t('settings.storageEngine') },
   { key: 'mcp', icon: 'tools', label: t('settings.mcpService') },