fix: APIKey查询页面数据不正确的情况

src/routes/apiStats.js

@@ -97,7 +97,6 @@ router.post('/api/user-stats', async (req, res) => {
     
     try {
       const client = redis.getClientSafe();
-      const currentMonth = `${new Date().getFullYear()}-${String(new Date().getMonth() + 1).padStart(2, '0')}`;
       
       // 获取所有月度模型统计（与model-stats接口相同的逻辑）
       const allModelKeys = await client.keys(`usage:${fullKeyData.id}:model:monthly:*:*`);

src/routes/web.js

@@ -6,8 +6,6 @@ const fs = require('fs');
 const redis = require('../models/redis');
 const logger = require('../utils/logger');
 const config = require('../../config/config');
-const apiKeyService = require('../services/apiKeyService');
-const CostCalculator = require('../utils/costCalculator');
 
 const router = express.Router();