feat: integrate SlowAPIMiddleware and configure default rate limits.

src/main.py

@@ -13,6 +13,7 @@ from pydantic import ValidationError
 
 from slowapi import _rate_limit_exceeded_handler
 from slowapi.errors import RateLimitExceeded
+from slowapi.middleware import SlowAPIMiddleware
 from sqlalchemy import inspect
 from sqlalchemy.orm import scoped_session
 from sqlalchemy.ext.asyncio import async_scoped_session
@@ -57,6 +58,8 @@ app.add_exception_handler(SQLAlchemyError, handle_exception)
 
 app.state.limiter = limiter
 app.add_middleware(GZipMiddleware, minimum_size=2000)
+app.add_middleware(SlowAPIMiddleware)
+
 
 app.add_middleware(RequestValidationMiddleware)
 

src/rate_limiter.py

@@ -1,4 +1,7 @@
 from slowapi import Limiter
 from slowapi.util import get_remote_address
 
-limiter = Limiter(key_func=get_remote_address)
+limiter = Limiter(
+    key_func=get_remote_address,
+    default_limits=["20000 per hour", "100000 per day"]
+)