userlib/jsonb/contact_details.rs
use serde::{Deserialize, Serialize};
#[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
#[serde(rename_all = "camelCase")]
pub struct ContactDetails {
pub mobile_phone: Option<String>,
pub mobile_comment: Option<String>,
pub home_phone: Option<String>,
pub home_comment: Option<String>,
pub work_phone: Option<String>,
pub work_comment: Option<String>,
pub email: Option<String>,
}