Implement Google OAuth Login and Logout on Frontend

[freshkitedev]

Objective: Add Google OAuth login and logout functionality to the frontend.

Task:

• Implement Google OAuth login button and flow.
• Store and manage the user's session (JWT or session).
• Create a logout button to end the user's session.
• Ensure proper redirection after login/logout.
• Test the login/logout functionality for correctness.

[elakiya041105]

Can you assign for me @elakiya041105