- **Description:** Integrate authentication endpoints with frontend - **Activities:** - Implement login API integration - Implement registration API integration - Implement password reset flow - Create token management in local storage - Implement automatic token refresh - Create authentication context/store (Redux/Zustand) - Implement logout functionality - Create protected routes and route guards - Setup user session management - Implement role-based access control (patient/admin/doctor) - **Deliverables:** Authentication system, protected routes, user session management