screens/user_booking_screen library

1. merkle_booking_app_crdt package
2. documentation
3. screens/user_booking_screen.dart

merkle_booking_app_crdt package

1. Libraries
2. merkle_booking_app_crdt
3. screens/admin_booking_screen
4. screens/auth_screen
5. screens/main_app_screen
6. screens/user_booking_screen