some small meal plan fixes

cookbook/migrations/0155_mealtype_default.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.7 on 2021-09-23 11:38
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cookbook', '0154_auto_20210922_1705'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='mealtype',
+            name='default',
+            field=models.BooleanField(blank=True, default=False),
+        ),
+    ]