final app for testing and deployment

app/utils/__init__.py

@@ -4,8 +4,9 @@ Utility modules for QR Code Manager
 
 from .auth import init_admin, login_required, verify_password, get_admin_credentials
 from .qr_generator import QRCodeGenerator
-from .link_manager import LinkPageManager, link_pages_db
-from .data_manager import QRDataManager, qr_codes_db
+from .link_manager import LinkPageManager
+from .data_manager import QRDataManager
+from .url_shortener import URLShortener
 
 __all__ = [
     'init_admin',
@@ -14,7 +15,6 @@ __all__ = [
     'get_admin_credentials',
     'QRCodeGenerator',
     'LinkPageManager',
-    'link_pages_db',
     'QRDataManager',
-    'qr_codes_db'
+    'URLShortener'
 ]