fix: use get_running_loop instead of deprecated get_event_loop

api.py

@@ -100,7 +100,7 @@ async def scan(req: ScanRequest):
     owner, repo, file_path = parse_github_url(req.url)
     if not owner or not repo or not file_path:
         return {"error": "Invalid GitHub file URL. Must contain /blob/."}
-    loop = asyncio.get_event_loop()
+    loop = asyncio.get_running_loop()
     with concurrent.futures.ThreadPoolExecutor() as pool:
         result = await loop.run_in_executor(pool, run_scan, owner, repo, file_path)
     return result