Merge branch 'payments' into 'master'

aleksis/apps/paweljong/filters.py

aleksis/apps/paweljong/forms.py

.../apps/paweljong/migrations/0017_fix_voucher_max_length.py

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

aleksis/apps/paweljong/models.py

aleksis/apps/paweljong/predicates.py

aleksis/apps/paweljong/rules.py

...aweljong/templates/paweljong/event_registration/full.html

aleksis/apps/paweljong/templates/paweljong/invoice_pdf.html

...aweljong/templates/templated_email/event_registered.email

aleksis/apps/paweljong/views.py

pyproject.toml