Enable Users and Groups in the Django Admin UI (#3899)

api/api/admin/__init__.py

@@ -1,4 +1,6 @@
 from django.contrib import admin
+from django.contrib.auth.admin import GroupAdmin, UserAdmin
+from django.contrib.auth.models import Group, User
 
 from api.admin.site import openverse_admin
 from api.models import PENDING, Audio, AudioReport, ContentProvider, Image, ImageReport
@@ -9,6 +11,11 @@
 admin.sites.site = openverse_admin
 
 
+# Show User and Group views in the Admin view
+admin.site.register(User, UserAdmin)
+admin.site.register(Group, GroupAdmin)
+
+
 @admin.register(Image)
 class ImageAdmin(admin.ModelAdmin):
     search_fields = ("identifier",)