fn clear_resources(
commands: Commands<'_, '_>,
reader: MessageReader<'_, '_, ModifyData>,
vehicles: Query<'_, '_, Entity, With<Vehicle>>,
displayed_lines: Query<'_, '_, Entity, With<DisplayedLine>>,
intervals: Query<'_, '_, Entity, With<Interval>>,
stations: Query<'_, '_, Entity, With<Station>>,
)