add missing migration

Author: marcoacierno

backend/submissions/migrations/0030_submissiontype_is_recordable.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.8 on 2025-12-14 14:29
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('submissions', '0029_submission_do_not_record'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='submissiontype',
+            name='is_recordable',
+            field=models.BooleanField(default=True, help_text='If true, the proposals of this type can be recorded.', verbose_name='is recordable'),
+        ),
+    ]