// features/profile/config/profile_route.dart
final profileRoute = GoRoute(
  path: '/profile',
  onEnter: (context, state) => registerProfileDependencies(),
  onExit:  (context, state) => unregisterProfileDependencies(),
  builder: (context, state) => const ProfileScreen(),
);

// app/app_router.dart
final appRouter = GoRouter(
  routes: [
    profileRoute,
    homeRoute,
    settingsRoute,
    // each feature plugs in here
  ],
);

// Never hardcoded strings — always enum
context.go(AppRoutes.profile.path);
context.push(AppRoutes.settings.path);