password for smtp should hidden. Hidden button is not working

[PrivacyOsint2]

• Platform: [App]
• App Version: [e.g v0.4.1]
• Provider: [Telnyx, Twilio, Both]

To Reproduce

1. Go to 'Settings'
2. Click on 'Email'

Expected behavior
The password for smtp should hidden. Hidden button is not working.