feat(资源): 添加新角色和音效资源并调整角色属性

添加母鸡、酷可小弟和狗的新资源文件
调整猫、狗和母鸡的受伤音效频率
修改酷可小弟的最大生命值为20
更新角色碰撞体和贴图设置

resources/characters/hen/hen.png.import

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resources/characters/kukechild/huan.png.import

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