Cleanup

lib/content_views/main_page.dart

@@ -27,7 +27,7 @@ class MainPage extends ContentViewWidget {
     return HeaderInfo(
         titleWidget: Container(
           padding: const EdgeInsets.symmetric(horizontal: 5, vertical: 3),
-          child: Column(children: const [
+          child: const Column(children: [
             Text(
               'Zeile 1',
               style: TextStyle(