/**
* Delete a project (only when user is the payee)
* @param $id
* @return \Illuminate\Contracts\Routing\ResponseFactory|\Symfony\Component\HttpFoundation\Response
*/
public function destroy($id)
{
$project = Project::whereUserIsPayee()->findOrFail($id);
$project->delete();
return response(null, Response::HTTP_NO_CONTENT);
}