Update app.py

app.py

@@ -50,7 +50,7 @@ class CalendarService:
             )
             
             self.connections[entity_id] = {
-                'status': connection_request.PENDING.value,
+                'status': ConnectionStatus.PENDING.value,
                 'redirect_url': connection_request.redirectUrl,
                 'created_at': datetime.now().isoformat()
             }