WIP: move additional field

aleksis/apps/paweljong/forms.py

...nents/event_additional_field/EventAdditionalFieldList.vue

...nents/event_additional_field/eventAdditionalField.graphql

aleksis/apps/paweljong/frontend/index.js

aleksis/apps/paweljong/migrations/0018_payment_with_tezor.py

...dditionalfield_alter_registrationstate_colour_and_more.py

aleksis/apps/paweljong/models.py

aleksis/apps/paweljong/schema.py

aleksis/apps/paweljong/tables.py

aleksis/apps/paweljong/templates/paweljong/event/detail.html

aleksis/apps/paweljong/views.py