feat: implement AI styling foundation and billing scope rework

database/seeders/PackageAddonSeeder.php

@@ -131,6 +131,22 @@ class PackageAddonSeeder extends Seeder
                 'sort' => 41,
                 'metadata' => ['price_eur' => 38],
             ],
+            [
+                'key' => 'ai_styling_unlock',
+                'label' => 'AI Styling Add-on',
+                'price_id' => null,
+                'extra_photos' => 0,
+                'extra_guests' => 0,
+                'extra_gallery_days' => 0,
+                'active' => true,
+                'sort' => 42,
+                'metadata' => [
+                    'price_eur' => 9,
+                    'entitlements' => [
+                        'features' => ['ai_styling'],
+                    ],
+                ],
+            ],
         ];
 
         foreach ($addons as $addon) {