teacherlib/jsonb/rating.rs
use serde::{Deserialize, Serialize};
use crate::jsonb::subject_rating::SubjectRating;
#[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
#[serde(rename_all = "camelCase")]
pub struct Rating {
pub friendliness_rating: Option<i32>,
pub comment: Option<String>,
pub by_subject: Option<Vec<SubjectRating>>
}