feat(frontend): Day 6 - frontend basic architecture completed

frontend/src/types/index.ts

@@ -0,0 +1,89 @@
+// 用户类型
+export interface User {
+  id: string
+  email: string
+  name?: string
+  avatarUrl?: string
+  role: 'user' | 'admin'
+}
+
+// 项目类型
+export interface Project {
+  id: string
+  userId: string
+  name: string
+  description: string
+  conversationCount: number
+  createdAt: string
+  updatedAt: string
+}
+
+// 会话类型
+export interface Conversation {
+  id: string
+  userId: string
+  projectId?: string
+  agentId: string
+  title: string
+  modelName: string
+  messageCount: number
+  totalTokens: number
+  createdAt: string
+  updatedAt: string
+}
+
+// 消息类型
+export interface Message {
+  id: string
+  conversationId: string
+  role: 'user' | 'assistant'
+  content: string
+  metadata?: {
+    kbReferences?: string[]
+    citations?: any[]
+    modelParams?: any
+  }
+  tokens?: number
+  isPinned: boolean
+  createdAt: string
+}
+
+// 知识库类型
+export interface KnowledgeBase {
+  id: string
+  userId: string
+  name: string
+  description?: string
+  difyDatasetId: string
+  fileCount: number
+  totalSizeBytes: number
+  createdAt: string
+  updatedAt: string
+}
+
+// 文档类型
+export interface Document {
+  id: string
+  kbId: string
+  userId: string
+  filename: string
+  fileType: string
+  fileSizeBytes: number
+  fileUrl: string
+  difyDocumentId: string
+  status: 'uploading' | 'processing' | 'completed' | 'failed'
+  progress: number
+  errorMessage?: string
+  segmentsCount?: number
+  tokensCount?: number
+  uploadedAt: string
+  processedAt?: string
+}
+
+// API响应类型
+export interface ApiResponse<T = any> {
+  success: boolean
+  data: T
+  message?: string
+}
+