Fixed an issue where selected locale was not used

finlog_app/app/lib/core/ui/controller/locale_controller.dart

@@ -15,7 +15,6 @@ class LocaleController extends ChangeNotifier {
     _current = _fromString(saved) ?? LanguagePref.system;
 
     _applyToSlang(_current);
-    notifyListeners();
   }
 
   /// Sprache ändern (persistieren + sofort anwenden)
@@ -23,18 +22,15 @@ class LocaleController extends ChangeNotifier {
     _current = lang;
     await _prefs.setString(_key, lang.name);
 
+    print(lang);
+
     _applyToSlang(lang);
     notifyListeners();
   }
 
   void _applyToSlang(LanguagePref pref) {
-    if (pref == LanguagePref.system) {
-      LocaleSettings.useDeviceLocale();
-      return;
-    }
-
     final code = pref.code;
-    if (code == null) {
+    if (pref == LanguagePref.system || code == null) {
       LocaleSettings.useDeviceLocale();
       return;
     }