Add configuration page: implement ConfigurationForm, update views, templates, and routes to enable superusers to manage club settings and toggle features using django-waffle.

backend/forms.py

@@ -0,0 +1,12 @@
+from django import forms
+from django.utils.translation import gettext_lazy as _
+
+
+class ConfigurationForm(forms.Form):
+    """Form instance that holds configuration values for the application."""
+
+    club_name = forms.CharField(label=_("Club name"), max_length=250)
+    club_location = forms.CharField(label=_("Club location"), max_length=250, help_text=_("Changing this setting will set a new home game location and will update already existing games"))
+    club_logo = forms.ImageField(label=_("Club logo"), required=False)
+    enable_teams = forms.BooleanField(label=_("Enable teams"), required=False)
+    enable_activities = forms.BooleanField(label=_("Enable activities"), required=False)