snapshot: preserve trial lifecycle and product-grade expiry UX

backend/workflows/migrations/0043_portaltrialconfig.py

@@ -0,0 +1,33 @@
+# Generated by Django 5.1.5 on 2026-03-26 13:22
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('workflows', '0042_portalcompanyconfig'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='PortalTrialConfig',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(default='Default', max_length=80, unique=True)),
+                ('is_trial_mode', models.BooleanField(default=False)),
+                ('trial_started_at', models.DateTimeField(blank=True, null=True)),
+                ('trial_expires_at', models.DateTimeField(blank=True, null=True)),
+                ('restrict_production_integrations', models.BooleanField(default=True)),
+                ('auto_cleanup_enabled', models.BooleanField(default=True)),
+                ('trial_banner_text', models.CharField(blank=True, default='', max_length=255)),
+                ('trial_banner_text_en', models.CharField(blank=True, default='', max_length=255)),
+                ('last_cleanup_at', models.DateTimeField(blank=True, null=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+            ],
+            options={
+                'verbose_name': 'Portal Trial Config',
+                'verbose_name_plural': 'Portal Trial Config',
+            },
+        ),
+    ]