depending on the path a different language is pre-selected

lib/providers/locale_provider.dart

@@ -1,6 +1,8 @@
 import 'package:flutter/material.dart';
 
 class LocaleProvider extends ChangeNotifier {
+  LocaleProvider({Locale? defaultLocale})
+      : _locale = defaultLocale ?? const Locale('de');
   Locale _locale = const Locale('de');
 
   Locale get locale => _locale;