Set explicit navigation group order in panel provider

Produkte group appears first, followed by Lager, Waren Ein/Ausgang,
Ressourcen, CRM.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/Providers/Filament/UserPanelProvider.php

@@ -2,6 +2,7 @@
 
 namespace App\Providers\Filament;
 
+use Filament\Navigation\NavigationGroup;
 use Filament\Http\Middleware\Authenticate;
 use Filament\Http\Middleware\DisableBladeIconComponents;
 use Filament\Http\Middleware\DispatchServingFilamentEvent;
@@ -37,6 +38,13 @@ class UserPanelProvider extends PanelProvider
             ])
             ->favicon(url:'../images/favicon.png')
 
+            ->navigationGroups([
+                NavigationGroup::make('Produkte'),
+                NavigationGroup::make('Lager'),
+                NavigationGroup::make('Waren Ein/Ausgang'),
+                NavigationGroup::make('Ressourcen'),
+                NavigationGroup::make('CRM'),
+            ])
             ->discoverResources(in: app_path('Filament/User/Resources'), for: 'App\\Filament\\User\\Resources')
             ->discoverPages(in: app_path('Filament/User/Pages'), for: 'App\\Filament\\User\\Pages')
             ->pages([