#26 new & fix

- new: click to refresh
- fix: SharedPreference setPrefix

lib/main.dart

@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:hive_flutter/hive_flutter.dart';
 import 'package:logging/logging.dart';
 import 'package:provider/provider.dart';
+import 'package:shared_preferences/shared_preferences.dart';
 import 'package:toolbox/data/model/ssh/virtual_key.dart';
 
 import 'app.dart';
@@ -38,6 +39,8 @@ Future<void> initApp() async {
   final settings = locator<SettingStore>();
   await loadFontFile(settings.fontPath.fetch());
 
+  SharedPreferences.setPrefix('');
+
   Logger.root.level = Level.ALL;
   Logger.root.onRecord.listen((record) {
     // ignore: avoid_print