[bug]: Login/register backend issues and missing functionality

### Describe the bug

- [x] [missing feature flag to hide login through Google and github](https://github.com/bytechefhq/bytechef/issues/1874)
- [x] password reset init always returns success and only logs the failure in a terminal, so currently not navigating to the error page if the email is invalid/non-existent
- [ ] missing automatic login after email verification of a newly created account
- [ ] missing the comparison between an old password and a new password during password reset

### Steps To Reproduce

- -

### Expected behavior

-

### Version

master

### OS

Windows 11

### Browser

_No response_

### Additional context

_No response_