diff --git a/backend/igny8_core/auth/admin.py b/backend/igny8_core/auth/admin.py
index c669a242..0f53ac09 100644
--- a/backend/igny8_core/auth/admin.py
+++ b/backend/igny8_core/auth/admin.py
@@ -5,6 +5,7 @@ from django import forms
 from django.contrib import admin, messages
 from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
 from unfold.admin import ModelAdmin, TabularInline
+from unfold.contrib.filters.admin import ChoicesDropdownFilter, RelatedDropdownFilter
 from simple_history.admin import SimpleHistoryAdmin
 from igny8_core.admin.base import AccountAdminMixin, Igny8ModelAdmin
 from .models import User, Account, Plan, Subscription, Site, Sector, SiteUserAccess, Industry, IndustrySector, SeedKeyword, PasswordResetToken
diff --git a/backend/igny8_core/modules/billing/migrations/0030_add_aimodel_image_sizes.py b/backend/igny8_core/modules/billing/migrations/0030_add_aimodel_image_sizes.py
index 6515b762..fb228b79 100644
--- a/backend/igny8_core/modules/billing/migrations/0030_add_aimodel_image_sizes.py
+++ b/backend/igny8_core/modules/billing/migrations/0030_add_aimodel_image_sizes.py
@@ -10,42 +10,34 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
-        # Declare the fields in Django schema so migrations can use them
-        # These fields already exist in DB, so state_operations syncs Django's understanding
-        migrations.SeparateDatabaseAndState(
-            state_operations=[
-                migrations.AddField(
-                    model_name='aimodelconfig',
-                    name='landscape_size',
-                    field=models.CharField(
-                        blank=True,
-                        help_text="Landscape image size for this model (e.g., '1792x1024', '1280x768')",
-                        max_length=20,
-                        null=True,
-                    ),
-                ),
-                migrations.AddField(
-                    model_name='aimodelconfig',
-                    name='square_size',
-                    field=models.CharField(
-                        blank=True,
-                        default='1024x1024',
-                        help_text="Square image size for this model (e.g., '1024x1024')",
-                        max_length=20,
-                    ),
-                ),
-                migrations.AddField(
-                    model_name='aimodelconfig',
-                    name='valid_sizes',
-                    field=models.JSONField(
-                        blank=True,
-                        default=list,
-                        help_text="List of valid sizes for this model (e.g., ['1024x1024', '1792x1024'])",
-                    ),
-                ),
-            ],
-            database_operations=[
-                # No DB operations - fields already exist via direct SQL
-            ],
+        # Add the fields to the database
+        migrations.AddField(
+            model_name='aimodelconfig',
+            name='landscape_size',
+            field=models.CharField(
+                blank=True,
+                help_text="Landscape image size for this model (e.g., '1792x1024', '1280x768')",
+                max_length=20,
+                null=True,
+            ),
+        ),
+        migrations.AddField(
+            model_name='aimodelconfig',
+            name='square_size',
+            field=models.CharField(
+                blank=True,
+                default='1024x1024',
+                help_text="Square image size for this model (e.g., '1024x1024')",
+                max_length=20,
+            ),
+        ),
+        migrations.AddField(
+            model_name='aimodelconfig',
+            name='valid_sizes',
+            field=models.JSONField(
+                blank=True,
+                default=list,
+                help_text="List of valid sizes for this model (e.g., ['1024x1024', '1792x1024'])",
+            ),
         ),
     ]