Add configurable due time suggestions

core/migrations/0024_userpreference_due_time_suggestions.py

@@ -0,0 +1,18 @@
+# Generated by Pi coding agent
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0023_item_assignee'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='userpreference',
+            name='due_time_suggestions',
+            field=models.TextField(blank=True, default=''),
+        ),
+    ]