useGoogleOneTabSignIn & useGoogleSignInHandlers Refactor

[mlajkim]

Background

useDevSignIn() hook will be (has been) fixed in the PR #136.

I want to get the useGoogleOneTabSignIn() and useGoogleSignInHandlers() fixed as the useDevSignIn()

TODOs

- [ ] TODO: Write TODOs
- [ ] Fix useGoogleOneTapLogin's `Promise-returning function provided to property where a void return was expected.` warning
- [ ] Fix `Promise-returning function provided to variable where a void return was expected.` warning
- [ ] Try to remove these types if possible
```ts
type PrivateOnSuccess = (credentialResponse: CredentialResponse) => void
type PrivateOnError = () => void
type UseGoogleSignInHandlers = [PrivateOnSuccess, PrivateOnError]
```ts