implemented rate limit and set up redis container

main.py

@@ -4,6 +4,7 @@ from pathlib import Path
 # import uvicorn
 from fastapi import FastAPI
 
+from src.cache.redis_client import redis_client
 from src.database.users.crud import Seed
 from src.logging.logger import LoggingMiddleware, ProcessingTimeMiddleware
 from src.web.protected_routes.auth_routes import router as protected_router
@@ -17,6 +18,7 @@ async def lifespan(app: FastAPI):
     create_dirs()
     await create_first_user()
     yield
+    await redis_client.close()
     
 
 app=FastAPI(root_path="/", lifespan=lifespan)