Function elementalist::settings_menu::accessibility::handle_accessibility_setting_changes

fn handle_accessibility_setting_changes(
    er_change_setting: EventReader<'_, '_, ChangeSetting>,
    accessibility_settings: ResMut<'_, AccessibilitySettings>,
    ew_setting_changed: EventWriter<'_, SettingChanged>,
    ew_change_font: EventWriter<'_, ChangeFont>,
    fonts: Res<'_, FontResource>
)

System to handle the accessibility menu button actions.