a book of ticket

[enthalpie91]

Is your feature request related to a problem? Please describe.

possibility of having a ticket book (5 10 .) with a price given for the sum of the tickets
10*9 = 90€ per book

we pay for the book without any link to an event

then when we attend an event, we use one of the tickets in the book to "pay"

Describe the solution you'd like
for exemple you buy the book from a page

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.

Additional context
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[enthalpie91]

hi
for exemple stage 5 days in february you can buy a book of 5 tickets for 120€ ou a ticket for one day at 25 €

https://www.corpsintegral.com/my-calendar/