signInWithFacebook method
Implementation
Future<UserAuthInfo?> signInWithFacebook(TypeLogin typeLogin) async {
// Trigger the sign-in flow
final LoginResult loginResult = await FacebookAuth.instance.login();
if (loginResult.status == LoginStatus.success) {
return UserAuthInfo(id: loginResult.accessToken!.userId, typeLogin: typeLogin);
} else {
return null;
}
}