group horizontal permission filter

users/admin.py

 from django.contrib import admin
+from django.contrib.auth import admin as auth_admin
+from django.contrib.auth import models as auth_models
 
 from shared.admin import MarkdownxGuardedModelAdmin
 
 from .models import User
 
+
+class GroupAdmin(auth_admin.GroupAdmin):
+    filter_horizontal = ("permissions",)
+
+    list_filter = ("permissions",)
+
+
+admin.site.unregister(auth_models.Group)
+
 admin.site.register(User, MarkdownxGuardedModelAdmin)
+admin.site.register(auth_models.Group, GroupAdmin)