feat(游戏内容): 添加新饲料和调整现有饲料属性

添加巧克力(Choclate)和百合花冠(Flower)两种新饲料资源及配置
调整鸡蛋(Egg)和彩虹糖(RainbowCandy)的字段值和数值
修改初始饲料选择面板逻辑，排除武器类饲料并添加关闭面板功能
移除公鸡角色(Rooster)的旧武器并添加紫水晶武器(PurpleCrystal)

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