Added Ruff linting

src/main.py

@@ -1,16 +1,17 @@
-from fastapi import FastAPI, Depends, HTTPException, Response, Request
-import uvicorn
-from github_api import find_package_version_with_tag as find_package_version_with_tag_github
-from dockerhub_api import find_package_version_with_tag as find_package_version_with_tag_dockerhub
-import uvicorn
-from contextlib import asynccontextmanager
-from db_module import get_db, create_connection_pool, close_connection_pool, start_healthcheck_thread
-from simple_logger_handler import setup_logger, LOG_LEVEL
-from send_notification import send_notification
-from metrics_server import REQUEST_COUNTER
 import asyncio
-from uvicorn_logger_config import LOGGING_CONFIG
+from contextlib import asynccontextmanager
+
+import uvicorn
+from fastapi import Depends, FastAPI, HTTPException, Request, Response
+
+from db_module import close_connection_pool, create_connection_pool, get_db, start_healthcheck_thread
+from dockerhub_api import find_package_version_with_tag as find_package_version_with_tag_dockerhub
+from github_api import find_package_version_with_tag as find_package_version_with_tag_github
+from metrics_server import REQUEST_COUNTER
 from secret_manager import cleanup_secret_files
+from send_notification import send_notification
+from simple_logger_handler import LOG_LEVEL, setup_logger
+from uvicorn_logger_config import LOGGING_CONFIG
 
 logger = setup_logger(__name__)
 
@@ -103,7 +104,7 @@ def handle_suwayomi(
 
 	except Exception as e:
 		logger.error(f"[App] Error in Suwayomi handler: {e}", exc_info=True)
-		raise HTTPException(status_code=500, detail=str(e))
+		raise HTTPException(status_code=500, detail=str(e)) from e
 
 
 
@@ -138,7 +139,7 @@ def handle_pihole(
 
 	except Exception as e:
 		logger.error(f"[App] Error in Pi-hole handler: {e}", exc_info=True)
-		raise HTTPException(status_code=500, detail=str(e))
+		raise HTTPException(status_code=500, detail=str(e)) from e
 
 
 async def start_servers():