Add package files

extend/admin.py

@@ -0,0 +1,22 @@
+from django.contrib import admin
+from mptt.admin import MPTTModelAdmin
+
+
+class CategoryModelAdmin(MPTTModelAdmin):
+    list_display = ("id", "name", "slug")
+
+
+class TagModelAdmin(admin.ModelAdmin):
+    list_display = ("id", "name", "slug")
+
+
+def toggle_status_published(modeladmin, request, queryset):
+    queryset.update(status="published")
+
+
+def toggle_status_moderation(modeladmin, request, queryset):
+    queryset.update(status="moderation")
+
+
+toggle_status_published.short_description = "Опубликовать"
+toggle_status_moderation.short_description = "Отправить на модерацию"