final change

notes/llm_notes_generator.py

@@ -34,6 +34,7 @@ logging.basicConfig(level=logging.INFO)
 logger = logging.getLogger(__name__)
 
 class Settings(BaseSettings):
+	"""Application settings loaded from environment variables or .env file."""
 	openrouter_api_key: str = os.getenv('OPENROUTER_API_KEY', '')
 	api_url: str = "https://openrouter.ai/api/v1/chat/completions"
 	output_dir: str = "data/generated_notes"
@@ -588,4 +589,4 @@ def main() -> None:
         sys.exit(1)
 
 if __name__ == "__main__":
-    main()
+    main()