## 1. Project Setup
- [ ] 1.1 Initialize Vue 3.x project with Vite
- [ ] 1.2 Install Element Plus UI framework
- [ ] 1.3 Install vue-router for routing
- [ ] 1.4 Install Pinia for state management
- [ ] 1.5 Install axios for HTTP requests
- [ ] 1.6 Configure project structure

## 2. Authentication System
- [ ] 2.1 Create Login page component
- [ ] 2.2 Implement authentication store with Pinia
- [ ] 2.3 Configure route guards for protected routes
- [ ] 2.4 Implement token storage in localStorage
- [ ] 2.5 Add logout functionality

## 3. Layout and Navigation
- [ ] 3.1 Create main Layout component with sidebar
- [ ] 3.2 Implement responsive design for mobile/desktop
- [ ] 3.3 Create navigation menu
- [ ] 3.4 Add header with user info and theme toggle

## 4. Theme Management
- [ ] 4.1 Create theme store with Pinia
- [ ] 4.2 Implement dark/light theme switching
- [ ] 4.3 Configure Element Plus theme
- [ ] 4.4 Persist theme preference in localStorage

## 5. User Management
- [ ] 5.1 Create UserList page component
- [ ] 5.2 Implement user data table with Element Plus
- [ ] 5.3 Add search functionality
- [ ] 5.4 Add pagination support
- [ ] 5.5 Integrate with backend API

## 6. Conversation Management
- [ ] 6.1 Create ConversationList page component
- [ ] 6.2 Implement conversation data table
- [ ] 6.3 Add filtering by message type
- [ ] 6.4 Add search functionality
- [ ] 6.5 Add pagination support
- [ ] 6.6 Integrate with backend API

## 7. HTTP Client Configuration
- [ ] 7.1 Create axios instance with base URL
- [ ] 7.2 Implement request interceptors
- [ ] 7.3 Implement response interceptors
- [ ] 7.4 Add error handling

## 8. Routing Configuration
- [ ] 8.1 Configure vue-router
- [ ] 8.2 Define public routes (login)
- [ ] 8.3 Define protected routes (dashboard, users, conversations)
- [ ] 8.4 Implement route guards

## 9. Dashboard
- [ ] 9.1 Create Home/Dashboard page
- [ ] 9.2 Display statistics cards
- [ ] 9.3 Show recent activity

## 10. Testing and Deployment
- [ ] 10.1 Test authentication flow
- [ ] 10.2 Test user management features
- [ ] 10.3 Test conversation management features
- [ ] 10.4 Test responsive design
- [ ] 10.5 Test theme switching
- [ ] 10.6 Verify all API integrations