fix: Correct config attribute name for Sonarr URL in rename webhook handler

- Changed config.sonarr_base_url to config.sonarr_url to match actual config object
- Fixes AttributeError that was preventing rename webhook targeting from working

api/routes.py

@@ -107,7 +107,7 @@ async def sonarr_webhook(request: Request, background_tasks: BackgroundTasks, de
             print(f"DEBUG: Attempting to find recently renamed episode for series {imdb_id}")
             try:
                 # Get series info from Sonarr to find series ID
-                series_lookup_url = f"{config.sonarr_base_url}/api/v3/series/lookup?term=imdbid:{imdb_id}"
+                series_lookup_url = f"{config.sonarr_url}/api/v3/series/lookup?term=imdbid:{imdb_id}"
                 print(f"DEBUG: Sonarr lookup for rename: {series_lookup_url}")
                 
                 response = requests.get(series_lookup_url, headers={"X-Api-Key": config.sonarr_api_key}, timeout=10)
@@ -120,7 +120,7 @@ async def sonarr_webhook(request: Request, background_tasks: BackgroundTasks, de
                         # Get recent history for episodefilerenamed events (last 24 hours)
                         from datetime import datetime, timedelta
                         since_date = (datetime.utcnow() - timedelta(hours=1)).strftime('%Y-%m-%dT%H:%M:%SZ')
-                        history_url = f"{config.sonarr_base_url}/api/v3/history?seriesId={series_id}&eventType=episodeFileRenamed&since={since_date}&pageSize=10"
+                        history_url = f"{config.sonarr_url}/api/v3/history?seriesId={series_id}&eventType=episodeFileRenamed&since={since_date}&pageSize=10"
                         print(f"DEBUG: Checking recent rename history: {history_url}")
                         
                         history_response = requests.get(history_url, headers={"X-Api-Key": config.sonarr_api_key}, timeout=10)