Create authorization system

backend/app/utils/redis.py

@@ -0,0 +1,22 @@
+from redis.asyncio import Redis, from_url
+
+from app.config import settings
+
+redis_client: Redis = None
+
+async def init_redis() -> None:
+    global redis_client
+    redis_client = await from_url(        
+        settings.REDIS_URL,
+        encoding="utf-8",
+        decode_responses=True
+    )
+
+
+async def close_redis() -> None:
+    if redis_client:
+        await redis_client.close()
+
+
+async def get_redis() -> Redis:
+    return redis_client