Liontix/Scheduler-Backend: This the backend for a time-booking web app which can be used to provide bookable time frames to an audience. @ 2ba262c6d4cc70aaaf8557e24cadf8c5019acb78

liontix 2ba262c6d4 delete bookings when removing an appointment		1 vuosi sitten
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appointmentSchema.js	2ba262c6d4 delete bookings when removing an appointment	1 vuosi sitten
bookingSchema.js	428afef39a added custom input validation	1 vuosi sitten