Add see password option in login and sign up page

Add eye icon see password option in login and sign up page.

<img width="1886" height="905" alt="Image" src="https://github.com/user-attachments/assets/ef4b8f6c-e69f-42b6-a7fe-bd3a2fed60c2" />

<img width="1747" height="837" alt="Image" src="https://github.com/user-attachments/assets/d61aef3d-023f-4ceb-a93f-700e766a5843" />