优化导出,从cos下载

app/api/account/views.py

 import json
 from typing import Optional
 from fastapi import Depends, APIRouter, Request, Query
-from fastapi.responses import RedirectResponse
 from sqlalchemy.orm import Session
 from app import get_db
 from app.api.account import schemas, crud
 from app.api.account.crud import AccountStatistics, SpecificAccountQuery, HomePageDisplay
 from app.api.statement import crud as statement_crud
 from libs import functions
-from libs.business import GUILD_NAME
 from libs.export import Export, TableToFile
-from libs.functions import get_date_list
-from libs.log_utils import Logger
 from libs.result_format import HttpResultResponse, HttpMessage
 from libs.token_verify import login_required