signOut method
구글 로그아웃
Implementation
@override
Future<AuthResult> signOut() async {
try {
await GoogleSignIn.instance.signOut();
return AuthResult.success(provider: AuthProvider.google, user: null);
} catch (e) {
return ErrorMapper.handleException(
AuthProvider.google,
e,
operation: '로그아웃',
errorCode: ErrorCodes.signOutFailed,
);
}
}