Add sorting to group view and add tests to group management

allianceauth/authentication/tests/__init__.py

@@ -2,10 +2,17 @@ from django.urls import reverse
 
 
 def get_admin_change_view_url(obj: object) -> str:
+    """returns URL to admin change view for given object"""
     return reverse(
         'admin:{}_{}_change'.format(
-            obj._meta.app_label,
-            type(obj).__name__.lower()
+            obj._meta.app_label, type(obj).__name__.lower()
         ),
         args=(obj.pk,)
+    )
+
+def get_admin_search_url(ModelClass: type) -> str:
+    """returns URL to search URL for model of given object"""
+    return '{}{}/'.format(
+        reverse('admin:app_list', args=(ModelClass._meta.app_label,)),
+        ModelClass.__name__.lower()
     )