Added auto admin creation

src/myauth/factory.py

@@ -59,6 +59,7 @@ def create_sqlite_auth_service(db_path: str,
 
 def create_auth_app_for_sqlite(db_path: str,
                                jwt_secret: str,
+                               create_admin_user: bool = True,
                                email_service: Optional[EmailService] = None):
   """
   Creates an application router designed to use with an SQLite database backend.
@@ -69,11 +70,14 @@ def create_auth_app_for_sqlite(db_path: str,
 
   :param db_path: Path to the SQLite database file.
   :param jwt_secret: A secret string used for signing and verifying JWT tokens.
+  :param create_admin_user: Create an admin user if necessary.
   :param email_service: An optional email service instance for managing email-related
       communication and functionalities during authentication.
   :return: An application router configured for handling authentication API routes.
   """
   auth_service = create_sqlite_auth_service(db_path, jwt_secret, email_service)
+  if create_admin_user:
+    auth_service.create_admin_if_needed()
   from .api.routes import create_auth_app
   return create_auth_app(auth_service)