Adds port:null signatures matched by HTTP page title for the most-used
self-hosted and home-automation apps (Jellyfin, Plex, *Arr, Home Assistant,
Node-RED, Zigbee2MQTT, ESPHome, Domoticz, Jeedom, Portainer, Grafana,
Uptime Kuma, Pi-hole, AdGuard Home, Nextcloud, Vaultwarden, Authelia,
OpenMediaVault, Unraid, etc.). These identify a service on any port once the
deep-scan HTTP probe is enabled. Existing port-keyed entries are unchanged.
ha-relevant: yes
The file was in /app/data/ which gets overwritten by the Docker volume
mount (backend_data:/app/data), making it invisible at runtime and
causing scan failures on fresh installs. Moved to /app/app/data/ so
it stays baked into the image.