#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
pub struct DynamicDeviceStatus {
    id: String,
    pos_x: f64,
    pos_y: f64,
    pos_z: f64,
    speed_x: f64,
    speed_y: f64,
    pub last_seen: chrono::DateTime<chrono::Utc>,
}