bug: submit button does not get disabled when using autofill in Firefox

[fyzanshaik]

Describe the Bug
The submit button does not get disabled when using autofill in Firefox, even though it works correctly in other browsers.

To Reproduce
Steps to reproduce the behavior:

1. Open the application in Firefox.
2. Use the browser's autofill feature to fill the email and password fields.
3. Observe that the submit button remains enabled even if the fields are valid.

Expected Behavior
The submit button should be disabled until all required fields are manually or autofill-populated and validated.

Screenshots or GIFs

Info (Please Complete the Following Information):

• Browser: Firefox
• Version: [118.0]

Additional Context
This issue is specific to Firefox's handling of autofill events. The autofill detection logic in the code does not properly update the state in Firefox, resulting in incorrect button behavior.

[fyzanshaik]

fixed #1651