deleteTokens method
Delete all the tokens for the user that is currently logged in.
This is useful when a user logs out and you want to delete all of their tokens.
Returns true if the operation was successful.
Implementation
Future<bool> deleteTokens(dynamic userId) async {
await PersonalAccessToken().query.where('tokenable_id', '=', userId).update(
{'deleted_at': DateTime.now()},
);
return true;
}