use crate::db::UserId;use chrono::NaiveDateTime;use sea_orm::entity::prelude::*;use serde::Serialize; /// A user model.#[derive(Clone, Debug, Default, PartialEq, Eq, DeriveEntityModel, Serialize)]#[sea_orm(table_name = "users")]pub struct Model {    #[sea_orm(primary_key)]    pub id: UserId,    pub github_login: String,    pub github_user_id: i32,    pub github_user_created_at: Option<NaiveDateTime>,    pub email_address: Option<String>,    pub admin: bool,    pub invite_code: Option<String>,    pub invite_count: i32,    pub inviter_id: Option<UserId>,    pub connected_once: bool,    pub metrics_id: Uuid,    pub created_at: NaiveDateTime,    pub accepted_tos_at: Option<NaiveDateTime>,    pub custom_llm_monthly_allowance_in_cents: Option<i32>,} #[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]pub enum Relation {    #[sea_orm(has_many = "super::access_token::Entity")]    AccessToken,    #[sea_orm(has_one = "super::billing_customer::Entity")]    BillingCustomer,    #[sea_orm(has_one = "super::room_participant::Entity")]    RoomParticipant,    #[sea_orm(has_many = "super::project::Entity")]    HostedProjects,    #[sea_orm(has_many = "super::channel_member::Entity")]    ChannelMemberships,    #[sea_orm(has_many = "super::user_feature::Entity")]    UserFeatures,    #[sea_orm(has_one = "super::contributor::Entity")]    Contributor,} impl Related<super::access_token::Entity> for Entity {    fn to() -> RelationDef {        Relation::AccessToken.def()    }} impl Related<super::billing_customer::Entity> for Entity {    fn to() -> RelationDef {        Relation::BillingCustomer.def()    }} impl Related<super::room_participant::Entity> for Entity {    fn to() -> RelationDef {        Relation::RoomParticipant.def()    }} impl Related<super::project::Entity> for Entity {    fn to() -> RelationDef {        Relation::HostedProjects.def()    }} impl Related<super::channel_member::Entity> for Entity {    fn to() -> RelationDef {        Relation::ChannelMemberships.def()    }} impl Related<super::user_feature::Entity> for Entity {    fn to() -> RelationDef {        Relation::UserFeatures.def()    }} impl ActiveModelBehavior for ActiveModel {} pub struct UserFlags; impl Linked for UserFlags {    type FromEntity = Entity;     type ToEntity = super::feature_flag::Entity;     fn link(&self) -> Vec<RelationDef> {        vec![            super::user_feature::Relation::User.def().rev(),            super::user_feature::Relation::Flag.def(),        ]    }}