JUNIK Booking 2.0 Packages - parent booking + booking_allocations - package definitions and components - atomic multi-resource reservation - source-aware product ordering, not source locking - Olsztyn resources: Quizy x2, PixelPlay x1 - Płock resources: PixelPlay x2 - package Quizy + PixelPlay Olsztyn - dynamic package itinerary - package price = component price sum - terms_version stored on new bookings - legacy setup/migrations protected - admin System V2 diagnostics