Add KJ user preference

cookbook/migrations/0158_userpreference_use_kj.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.7 on 2021-10-25 05:21
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cookbook', '0157_alter_searchpreference_trigram'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='userpreference',
+            name='use_kj',
+            field=models.BooleanField(default=False),
+        ),
+    ]