Add sites Category model

archivist/apps/sites/models.py

@@ -0,0 +1,20 @@
+from django.db import models
+from django.urls import reverse
+
+from django.contrib.contenttypes.fields import GenericForeignKey, GenericRelation
+from django.contrib.contenttypes.models import ContentType
+
+from django.utils.translation import gettext_lazy as _
+
+
+class Category(models.Model):
+
+    name = models.CharField(unique=True, max_length=64)
+
+    class Meta:
+        verbose_name = _("Category")
+        verbose_name_plural = _("Categories")
+
+    def __str__(self):
+        return self.name.capitalize()
+