feat: Implement Change View and Renderer Options menus

- Added functionality to display and navigate the Change View menu in SixelRenderer and SoftwareRenderer.
- Introduced methods to draw the Change View and Renderer Options menus, including handling cursor and selection states.
- Updated WolfClassicMenuArt to include a customize label for the new menu.
- Enhanced WolfMenuScreen to support new menu states.
- Created tests for Change View menu interactions, ensuring proper transitions and renderer settings toggling.
- Implemented persistence for renderer settings in Flutter, allowing settings to be saved and loaded from a local file.

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>

apps/wolf_3d_cli/bin/main.dart

@@ -7,6 +7,7 @@ library;
 import 'dart:io';
 
 import 'package:wolf_3d_cli/cli_game_loop.dart';
+import 'package:wolf_3d_cli/cli_renderer_settings_persistence.dart';
 import 'package:wolf_3d_dart/wolf_3d_data.dart';
 import 'package:wolf_3d_dart/wolf_3d_data_types.dart';
 import 'package:wolf_3d_dart/wolf_3d_engine.dart';
@@ -66,9 +67,14 @@ void main() async {
 
   engine.init();
 
+  final persistence = CliRendererSettingsPersistence();
+  final WolfRendererSettings? saved = await persistence.load();
+
   gameLoop = CliGameLoop(
     engine: engine,
     onExit: stopAndExit,
+    persistence: persistence,
+    initialSettings: saved,
   );
 
   await gameLoop.start();