import { Response } from "express";import { ErrorResponse, RequestWithAuth } from "./types";import { getACUC, getACUCTeam } from "../auth";import { logger } from "../../lib/logger";import { RateLimiterMode } from "../../types"; interface TokenUsageResponse {  success: true;  data: {    remainingTokens: number;    planTokens: number;    billingPeriodStart: string | null;    billingPeriodEnd: 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: {      remainingTokens: chunk.remaining_credits,      planTokens: chunk.price_credits,      billingPeriodStart: chunk.sub_current_period_start,      billingPeriodEnd: chunk.sub_current_period_end,    },  });}