fix: add missing fields to VenueForm (#972)

* add is_online to VenueForm

* add comment to unused venue fields

Author: gardenerik

bullet/bullet_admin/forms/venues.py

@@ -24,12 +24,14 @@ class Meta:
             "country",
             "accepted_languages",
             "local_start",
+            "is_online",
             "registration_flow_type",
         ]
         labels = {
             "shortcode": "Barcode prefix",
             "name": "Place",
             "category": "Category",
+            "is_online": "Online venue",
             "registration_flow_type": "Registration flow",
         }
         help_texts = {

bullet/competitions/models/venues.py

@@ -102,8 +102,8 @@ class RegistrationFlowType(models.IntegerChoices):
 
     accepted_languages = ChoiceArrayField(LanguageField())
     local_start = models.DateTimeField(null=True, blank=True)
-    results_announced = models.BooleanField(default=False)
-    participants_hidden = models.BooleanField(default=False)
+    results_announced = models.BooleanField(default=False)  # unused
+    participants_hidden = models.BooleanField(default=False)  # unused
 
     is_online = models.BooleanField(default=False)
     is_reviewed = models.BooleanField(default=False)