reworked developer tools with diagnostics, storage viewers and release-capable debug overlays

lib/widget/debug/debug_tile.dart

@@ -2,9 +2,9 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 
+import '../../routing/app_routes.dart';
 import '../../state/app/modules/settings/bloc/settings_cubit.dart';
 import '../centered_leading.dart';
-import 'json_viewer.dart';
 
 class DebugTile {
   BuildContext context;
@@ -16,9 +16,9 @@ class DebugTile {
       (onlyInDebug ? kDebugMode : true);
 
   Widget jsonData(Map<String, dynamic> data) => callback(
-        title: 'JSON daten anzeigen',
-        onTab: () => JsonViewer.asDialog(context, data),
-      );
+    title: 'JSON daten anzeigen',
+    onTab: () => AppRoutes.openJsonViewer(context, data),
+  );
 
   Widget callback({
     String title = 'Debugaktion',