feat: audit logs (#5866)

Co-authored-by: Dhruwang <dhruwangjariwala18@gmail.com>
Co-authored-by: Matthias Nannt <mail@matthiasnannt.com>

apps/web/modules/cache/redis.ts

@@ -0,0 +1,11 @@
+import { REDIS_URL } from "@/lib/constants";
+import Redis from "ioredis";
+import { logger } from "@formbricks/logger";
+
+const redis = REDIS_URL ? new Redis(REDIS_URL) : null;
+
+if (!redis) {
+  logger.info("REDIS_URL is not set");
+}
+
+export default redis;