shopping list ux optimization, left handed mode

cookbook/migrations/0167_userpreference_left_handed.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.11 on 2022-01-20 22:31
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cookbook', '0166_alter_userpreference_shopping_add_onhand'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='userpreference',
+            name='left_handed',
+            field=models.BooleanField(default=False),
+        ),
+    ]