Update de_web_plugin.cpp
Update de_web_plugin.cpp

Add `ZHABattery` and `CLIPBattery` sensor types, with `state.battery` and `state.lastupdated` and without `config.battery`, see #1827.

For now, a `ZHABattery` sensor resource will only be created for IKEA FYRTUR and KADRILJ smart blinds.

dresden-elektronik/deconz-rest-plugin,dresden-elektronik/deconz-rest-plugin,dresden-elektronik/deconz-rest-plugin,dresden-elektronik/deconz-rest-plugin,dresden-elektronik/deconz-rest-plugin