export type Guest = {
    readonly session_id: string
    readonly email?: string
    readonly name?: string
}

export type User = {
    readonly id: string
    readonly email?: string
    readonly name?: string
    readonly registration_date: string
}

export type JSONValue =
    | string
    | number
    | boolean
    | { readonly [x: string]: JSONValue }
    | readonly JSONValue[]