[Bug]: Add Loading States to Auth Buttons

[suman20041]

Bug Description

Login/signup buttons do not show a loading state during API calls, which can confuse users if the request takes time.

Steps to Reproduce

1. Go to the login/signup page.
2. Submit the form.
3. Observe the button during the API request.

Expected Behavior

The button should become disabled and show a spinner or "Loading..." text.

Actual Behavior

The button remains clickable and shows no visual feedback.

Browser

Chrome

Operating System

No response

Logs / Screenshots

No response

[github-actions]

Thanks @suman20041! 👋
Your issue is important — maintainers will take a look soon.

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[suman20041]

@sayeeg-11 Can you please assign this issue to me ??