feat: default status of new bookings to option during beta phase

addresses #869bpb7fg

config/services.yaml

@@ -8,6 +8,7 @@ parameters:
     terms_and_conditions_url: '%env(APP_TERMS_AND_CONDITIONS_URL)%'
     path_to_keys: '%kernel.project_dir%/config/secret'
     bpn_debug: '%env(APP_BPN_DEBUG)%'
+    default_booking_status: '%env(DEFAULT_BOOKING_STATUS)%'
 
     # Body dimensions choices for BodyDimensionsType
     body_dimensions.height_choices: