Wrap each addon in accordion

[Valentina R]

A customer would like to have this feature.

Requested here: https://bookingwp.com/forums/topic/request-open-close-button-for-add-ons-on-appointment-form/

[Željan Topić]

This is customization territory and won't be included in core. It's quite simple to add this with JS only and some CSS (optionally). General accoridon example in pure JS here: https://jsfiddle.net/vikash20186/f00so4tx/2/