fix: correct configmap yaml structure with retry logic

clusters/homelab/apps/garmin/configmap.yaml

@@ -1,3 +1,10 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: garmin-sync-script
+  namespace: garmin
+data:
+  sync.py: |
     import os
     import time
     from datetime import date, timedelta
@@ -8,7 +15,6 @@ email = os.environ["GARMIN_EMAIL"]
     password = os.environ["GARMIN_PASSWORD"]
     db_url = os.environ["DATABASE_URL"]
 
-# Retry-Login bei 429
     client = Garmin(email, password)
     for attempt in range(5):
         try: