u2secure 0.1.0

Make your Linux system more secure through interactive CLI | 通过交互式的cli让你的Linux系统更安全
Documentation 
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/// 可撤销操作的领域值对象
pub struct UndoAction {
    pub description: String,
    action: Box<dyn FnOnce() + Send>,
}

impl UndoAction {
    pub fn new(description: String, action: Box<dyn FnOnce() + Send>) -> Self {
        Self { description, action }
    }

    /// 执行撤销操作（消费自身，确保只执行一次）
    pub fn execute(self) {
        (self.action)();
    }
}