redis & listening works!!

backend/app/db/redis.py

@@ -0,0 +1,10 @@
+import redis
+import os
+
+REDIS_HOST = os.environ.get("REDIS_HOST", "redis")
+REDIS_PORT = int(os.environ.get("REDIS_PORT", "6379"))
+
+
+async def create_redis() -> redis.Redis:
+    redis_connection = await redis.asyncio.Redis(host=REDIS_HOST, port=REDIS_PORT, db=0)
+    return redis_connection