Basic payment provider settings form API

src/pretix/plugins/banktransfer/payment.py

@@ -1,5 +1,10 @@
 from pretix.base.payment import BasePaymentProvider
+from django.utils.translation import ugettext_lazy as _
 
 
 class BankTransfer(BasePaymentProvider):
-    pass
+    identifier = 'banktransfer'
+    verbose_name = _('Bank transfer')
+    settings_form_fields = {
+
+    }