Fix migrations

Author: payamnj

django_email_learning/migrations/0002_apikey.py

@@ -2,7 +2,6 @@
 
 import django.core.validators
 import django.db.models.deletion
-import django_email_learning.models
 from django.conf import settings
 from django.db import migrations, models
 
@@ -45,6 +44,5 @@ class Migration(migrations.Migration):
                     ),
                 ),
             ],
-            bases=(django_email_learning.models.EncryptionMixin, models.Model),
         ),
     ]

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "django-email-learning"
-version = "0.1.28"
+version = "0.1.29"
 description = "A platform for creating and delivering  learning materials via email within a Django application. It provides tools for content management, user role-based administration, and scheduler integration for automated content delivery."
 authors = [
     {name = "Payam Najafizadeh",email = "payam.nj@gmail.com"}