diff --git a/epdb/migrations/0031_user_principal_type_appdetails_user_app_details.py b/epdb/migrations/0031_user_principal_type_appdetails_user_app_details.py
new file mode 100644
index 00000000..1f678cec
--- /dev/null
+++ b/epdb/migrations/0031_user_principal_type_appdetails_user_app_details.py
@@ -0,0 +1,34 @@
+# Generated by Django 6.0.3 on 2026-10-07 08:08
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('epdb', '0030_auto_20260814_0741'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='user',
+            name='principal_type',
+            field=models.IntegerField(choices=[(0, 'Internal'), (10, 'Restricted')], default=0),
+        ),
+        migrations.CreateModel(
+            name='AppDetails',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('client_id', models.TextField(verbose_name='Client ID')),
+                ('display_name', models.TextField(verbose_name='Display Name')),
+                ('owner', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.AddField(
+            model_name='user',
+            name='app_details',
+            field=models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='epdb.appdetails'),
+        ),
+    ]
diff --git a/epdb/migrations/0032_alter_user_principal_type.py b/epdb/migrations/0032_alter_user_principal_type.py
new file mode 100644
index 00000000..a9a94ca2
--- /dev/null
+++ b/epdb/migrations/0032_alter_user_principal_type.py
@@ -0,0 +1,18 @@
+# Generated by Django 6.0.3 on 2026-10-07 08:56
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('epdb', '0031_user_principal_type_appdetails_user_app_details'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='user',
+            name='principal_type',
+            field=models.IntegerField(choices=[(0, 'User'), (10, 'App')], default=0),
+        ),
+    ]
diff --git a/epdb/migrations/0033_remove_user_app_details.py b/epdb/migrations/0033_remove_user_app_details.py
new file mode 100644
index 00000000..0ec82a52
--- /dev/null
+++ b/epdb/migrations/0033_remove_user_app_details.py
@@ -0,0 +1,17 @@
+# Generated by Django 6.0.3 on 2026-10-07 08:57
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('epdb', '0032_alter_user_principal_type'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='user',
+            name='app_details',
+        ),
+    ]
diff --git a/epdb/migrations/0034_user_app_details.py b/epdb/migrations/0034_user_app_details.py
new file mode 100644
index 00000000..4c517064
--- /dev/null
+++ b/epdb/migrations/0034_user_app_details.py
@@ -0,0 +1,19 @@
+# Generated by Django 6.0.3 on 2026-10-07 10:14
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('epdb', '0033_remove_user_app_details'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='user',
+            name='app_details',
+            field=models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='epdb.appdetails'),
+        ),
+    ]
diff --git a/epdb/migrations/0035_appdetails_data_pool_appdetails_secret_allowed.py b/epdb/migrations/0035_appdetails_data_pool_appdetails_secret_allowed.py
new file mode 100644
index 00000000..fbf0ea59
--- /dev/null
+++ b/epdb/migrations/0035_appdetails_data_pool_appdetails_secret_allowed.py
@@ -0,0 +1,24 @@
+# Generated by Django 6.0.3 on 2026-10-07 10:26
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('epdb', '0034_user_app_details'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='appdetails',
+            name='data_pool',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='epdb.group'),
+        ),
+        migrations.AddField(
+            model_name='appdetails',
+            name='secret_allowed',
+            field=models.BooleanField(default=False),
+        ),
+    ]
diff --git a/epdb/migrations/0036_appdetails_pes_allowance.py b/epdb/migrations/0036_appdetails_pes_allowance.py
new file mode 100644
index 00000000..0916e23d
--- /dev/null
+++ b/epdb/migrations/0036_appdetails_pes_allowance.py
@@ -0,0 +1,18 @@
+# Generated by Django 6.0.3 on 2026-10-07 10:27
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('epdb', '0035_appdetails_data_pool_appdetails_secret_allowed'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='appdetails',
+            name='pes_allowance',
+            field=models.IntegerField(choices=[(0, 'None'), (10, 'Non Secret'), (20, 'Secret')], default=0),
+        ),
+    ]