#[derive(Clone, Debug, PartialEq)]
pub struct StackStats {
    pub containers: u32,
    pub running_containers: u32,
    pub stopped_containers: u32,
    pub process_count: u32,
    pub cpu_percent: f64,
    pub memory_usage: usize,
    pub memory_percent: f64,
}

#[derive(Debug)]
pub enum StateEvent {
    Put { name: String, stats: StackStats },
    Delete { name: String },
}