📨 MQTT Widgets
Up to 6 widgets shown on the MQTT screen. Set Type to
None to disable a slot.
State topics are subscribed at boot/reconnect; a non-empty JSON path extracts a single
field from JSON payloads (e.g. state for zigbee2mqtt).
📡 Screensaver label
Single label shown on the MQTT screensaver. Independent of the widget list above —
leave State topic empty to disable.