AIGameAssistant

feat: Wikipedia + RAWG 双重校验替代 IGDB

重写 SKILL.md 和 README —— 并行搜索、记忆体系重构、ddgs 引擎、Archive.org 本地下载

fix: vendor依赖补全 + import时序修复 + requirements.txt锁定版本

Add .gitattributes - normalize line endings, exclude vendor from diff

Rewrite README with badges and emoji style