feat: 支持 Lore-char 命名的总结世界书识别

- isSummaryBook 函数新增对 Lore-char/lore-char 的检测
- 修复启用记忆搜索助手时进度条重复显示总结世界书任务的问题
- 更新错误提示信息，说明支持的命名规则

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

games/mario/README.md

@@ -0,0 +1,12 @@
+Backbone Game Engine
+====================
+
+An elementary HTML5 Game Engine built on Backbone.
+
+Documentation and examples can be found here:
+http://martindrapeau.github.io/backbone-game-engine
+
+* * *
+
+Copyright (c) Martin Drapeau<br/>
+Licensed under the MIT @license