fix scheduler: add python path for src module

src/scheduler.py

@@ -6,6 +6,12 @@ Runs every 6 hours and sends notifications for new results
 
 import time
 import logging
+import sys
+import os
+
+# Add src to Python path
+sys.path.append('/app')
+
 from apscheduler.schedulers.background import BackgroundScheduler
 from src.main import FlatScraper