localization from boboko core and product service too

routes/web.php

@@ -6,13 +6,15 @@
 use App\Http\Controllers\LegalPageController;
 use App\Http\Controllers\ProductController;
 use Illuminate\Support\Facades\Route;
+use Modules\Core\Localization\LocaleMiddleware;
 
-// Bare root carries no language signal, so it just redirects to the default locale.
-Route::redirect('/', '/'.config('app.locale'));
+// Bare root carries no language signal, so it just redirects to the store's
+// default language (Lunar's Language record with default=true) — the same
+// source of truth LocaleMiddleware itself uses, so this never drifts from it.
+Route::redirect('/', '/'.(LocaleMiddleware::defaultLocale() ?? config('app.locale')));
 
 Route::prefix('{locale}')
-    ->where(['locale' => implode('|', config('app.available_locales'))])
-    ->middleware('setlocale')
+    ->middleware(LocaleMiddleware::class)
     ->group(function () {
         Route::get('/', [HomeController::class, 'index'])->name('home');
 
@@ -39,7 +41,4 @@
             'legal.cookies',
         );
 
-        Route::get('/__preview/newsletter-split', function () {
-            return view('__preview_newsletter_split');
-        });
     });