fix: integration bot deactive resolved and redis type error

backend/src/services/RedisService.ts

@@ -1,12 +1,12 @@
-import { Redis } from "ioredis"
+import Redis, { Redis as TRedis } from "ioredis";
 
-let redisClient: Redis | null;
+let redisClient: TRedis | null;
 
 if (process.env.REDIS_URL) {
   redisClient = new Redis(process.env.REDIS_URL as string);
 } else {
   console.warn("Redis URL not set, skipping Redis initialization.");
-  redisClient = null
+  redisClient = null;
 }
 
-export { redisClient }
+export { redisClient };