style: clean up unused parameters and imports in examples

examples/11_config_loader.py

@@ -346,7 +346,7 @@ def create_app_with_config() -> FastAPI:
     )
 
     @app.exception_handler(RateLimitExceeded)
-    async def rate_limit_handler(_: Request, exc: RateLimitExceeded) -> JSONResponse:
+    async def _rate_limit_handler(_: Request, exc: RateLimitExceeded) -> JSONResponse:
         return JSONResponse(
             status_code=429,
             content={
@@ -358,17 +358,17 @@ def create_app_with_config() -> FastAPI:
 
     @app.get("/")
     @rate_limit(limit=10, window_size=60)
-    async def root(_: Request) -> dict[str, str]:
+    async def _root(_: Request) -> dict[str, str]:
         return {"message": "Hello from config-loaded app!"}
 
     @app.get("/health")
-    async def health() -> dict[str, str]:
+    async def _health() -> dict[str, str]:
         """Health check - exempt from rate limiting."""
         return {"status": "healthy"}
 
     @app.get("/api/data")
     @rate_limit(limit=50, window_size=60)
-    async def get_data(_: Request) -> dict[str, str]:
+    async def _get_data(_: Request) -> dict[str, str]:
         return {"data": "Some API data"}
 
     return app