Variable timestampSchemaConst

timestampSchema: ZodEffects<
    ZodObject<
        { type: ZodEnum<["Timestamp"]>; value: ZodNumber },
        "strip",
        ZodTypeAny,
        { type: "Timestamp"; value: number },
        { type: "Timestamp"; value: number },
    >,
    Timestamp,
    { type: "Timestamp"; value: number },
> = ...