Issue #7: Create Auth Store
- Implement Zustand auth store with persistence
- Add login, logout, checkAuth actions
- Store user, token, and authentication state
Issue #8: Create API Client
- Setup Axios instance with interceptors
- Add JWT token to all requests
- Handle 401 errors with automatic logout
- Create auth API client functions
Issue #9: Create Login Page
- Complete login form with validation
- Add loading states and error handling
- Implement form submission with auth store
- Add default credentials hint
Issue #10: Update Protected Route Component
- Integrate with auth store
- Add loading state during auth check
- Implement role-based access control
- Add access denied UI
Additional improvements:
- Update Layout with user info and logout button
- Add useAuth custom hook
Closes#7, #8, #9, #10
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>