postmasterlib/dto/counter_request.rs
use serde::{Deserialize, Serialize};
use uuid::Uuid;
#[derive(Serialize, Deserialize, Debug, Clone)]
#[serde(rename_all = "camelCase")]
pub struct CounterRequest {
pub id: Option<Uuid>,
pub ver: Option<i32>,
pub last_number: Option<i32>,
pub org_id: Option<Uuid>,
pub header: Option<String>,
pub footer: Option<String>,
}