update decision result properties

decision/migrations/0002_alter_decision_result.py

@@ -0,0 +1,17 @@
+# Generated by Django 4.2.7 on 2023-12-06 17:27
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("decision", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="decision",
+            name="result",
+            field=models.BooleanField(null=True),
+        ),
+    ]