import { Response } from "express";import { ErrorResponse, RequestWithAuth } from "./types";import { getACUCTeam } from "../auth";import { RateLimiterMode } from "../../types"; interface TokenUsageResponse {  success: true;  data: {    remaining_tokens: number;    plan_tokens: number;    billing_period_start: string | null;    billing_period_end: string | null;  };} export async function tokenUsageController(  req: RequestWithAuth,  res: Response<TokenUsageResponse | ErrorResponse>,): Promise<void> {  const chunk =    req.acuc ??    (await getACUCTeam(      req.auth.team_id,      false,      false,      RateLimiterMode.Extract,    ));  if (!chunk) {    res.status(404).json({      success: false,      error: "Could not find token usage information",    });    return;  }   res.json({    success: true,    data: {      remaining_tokens: chunk.remaining_credits,      plan_tokens: chunk.price_credits,      billing_period_start: chunk.sub_current_period_start,      billing_period_end: chunk.sub_current_period_end,    },  });}