Option to filter Oxidized groups (#12966)

* Add support for Liebert humidity setpoint and UPS powerfactor

* Option to ignore groups so they are not sent to Oxidized

* Revert "Add support for Liebert humidity setpoint and UPS powerfactor"

This reverts commit c338528aba.

* Updated docs

* Added ignore_groups option

* Added descriptions and updated translations

* Update settings.php

* Fixed typo

Co-authored-by: Tony Murray <murraytony@gmail.com>

doc/Extensions/Oxidized.md

@@ -219,6 +219,12 @@ lnms config:set oxidized.ignore_types '["server", "power"]'
 lnms config:set oxidized.ignore_os '["linux", "windows"]'
 ```
 
+You can also ignore whole groups of devices
+
+```bash
+lnms config:set oxidized.ignore_groups '["london-switches", "default"]'
+```
+
 # Trigger configuration backups
 
 Using the Oxidized REST API and [Syslog