Fix sync-dyno.sh for cron compatibility

- Use explicit SSH options (-o StrictHostKeyChecking=no)
- Use full user@host instead of SSH alias for cron environment
- Add success log message after sync

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

sync-dyno.sh

@@ -21,12 +21,14 @@ if [ -f "$LOG_FILE" ] && [ $(stat -c%s "$LOG_FILE" 2>/dev/null || echo 0) -gt 10
     mv "$LOG_FILE" "$LOG_FILE.old"
 fi
 
-# Sync file
-if ! rsync -az im:/matrix/traefik/config/dyno.yml "$DEST_FILE" 2>> "$LOG_FILE"; then
+# Sync file - use explicit SSH options for cron compatibility
+if ! rsync -az -e "ssh -o StrictHostKeyChecking=no" maddox@192.168.12.3:/matrix/traefik/config/dyno.yml "$DEST_FILE" 2>> "$LOG_FILE"; then
     log "ERROR: rsync failed"
     exit 1
 fi
 
+log "Synced dyno.yml"
+
 # Check for changes and auto-commit/push
 cd "$SCRIPTS_DIR"
 if [ -d .git ]; then