[nikohomecontrol] Add shutter invert and fix connection with NHC does not recover...

[nikohomecontrol] Add shutter invert and fix connection with NHC does not recover (#10281)

* Ignore devices.changed event.

Signed-off-by: Mark Herwege <mark.herwege@telenet.be>
* Null warnings cleanup.

Signed-off-by: Mark Herwege <mark.herwege@telenet.be>
* Remove @NonNullByDefault({})

Signed-off-by: Mark Herwege <mark.herwege@telenet.be>
* Shorten logger messages.

Signed-off-by: Mark Herwege <mark.herwege@telenet.be>
* Introduce rollershutter invert flag.

Signed-off-by: Mark Herwege <mark.herwege@telenet.be>
* Add null annotations.

Signed-off-by: Mark Herwege <mark.herwege@telenet.be>
* Connection resilience improvements and log level cleanup.

Signed-off-by: Mark Herwege <mark.herwege@telenet.be>
* Update bundles/org.openhab.binding.nikohomecontrol/src/main/resources/OH-INF/thing/thing-types.xml

Signed-off-by: Fabian Wolter <github@fabian-wolter.de>
Co-authored-by: Fabian Wolter <github@fabian-wolter.de>