init cc

lib/core/routing/routing.dart

@@ -0,0 +1,12 @@
+/// Routing module barrel file
+///
+/// This file exports all routing-related classes and functions
+/// for easier imports throughout the application.
+library routing;
+
+export 'app_router.dart';
+export 'route_names.dart';
+export 'route_paths.dart';
+export 'route_guards.dart';
+export 'error_page.dart';
+export 'navigation_shell.dart';