Display payment status

apps/registration/models.py

@@ -298,7 +298,7 @@ class Payment(models.Model):
     registration = models.OneToOneField(
         ParticipantRegistration,
         on_delete=models.CASCADE,
-        related_name="registration",
+        related_name="payment",
         verbose_name=_("registration"),
     )
 
@@ -337,3 +337,7 @@ class Payment(models.Model):
         null=True,
         default=False,
     )
+
+    class Meta:
+        verbose_name = _("payment")
+        verbose_name_plural = _("payments")