docto app2 easy navigation2 patient app2 reusable components2 ui kit2 appointment booking1 appointment scheduling1 clean design1 clean interface1 cross-platform1 custom styling1 dark mode1 dark theme1 doctor finder1 doctor search1 health management1 health tracking1 medical history1 medical records1 prescription management1 prescription upload1 react native cli1 react native expo1 responsive design1 responsive layout1