Booking calendar for customers

I would like to offer my clients the option of booking a PT session in the Gainz app. To do this, they need access to my calendar, where I can indicate my availability.

Ultimately, settings such as the following could also be added:

• Booking at least x hours in advance

• Free cancellation (credit refund) up to x hours before the start

• X minutes padding after a session

• Booking option exclusively for customers with a corresponding active product

• ...