feat: 模型数据管理

src/types/index.d.ts

@@ -1,7 +1,9 @@
 import type { Mongoose } from 'mongoose';
+import type { RedisClientType } from 'redis';
 
 declare global {
   var mongodb: Mongoose | string | null;
+  var redisClient: RedisClientType | null;
   var generatingQA: boolean;
   var generatingAbstract: boolean;
   var QRCode: any;