add redis connection

src/utils/databases/redis/connection.ts

@@ -0,0 +1,7 @@
+import Redis from "ioredis";
+
+export const redis = new Redis({
+  host: process.env.REDIS_HOST,
+  port: Number(process.env.REDIS_PORT),
+  password: process.env.REDIS_PASSWORD,
+});