Add floor heating device valve positions in Homematic IP Cloud (#122759)

* Update sensor.py for new FALMOT Sensors

First Integration attemp to support ValvePosition as Sensor for HmIP-FALMOT-C12

* Update sensor.py

* Update sensor.py

* Add Valve Position to FALMOT-C12

* modified: devcontainer

* Service für minimum vale postion hinzugefügt.

* update to services

* Service call optimized

* Add valvePosition to HomematicIP Cloud for Falmot-C12 and show only channels that are connected with an motorized actuator

* Fix some tests

* Add icon for service

* Fix tests, add check for ValveState in icon

* Remove minimum valve service

* REmove minimum valve

* Use list comprehension for devices, support other terminal blocks

* Remove unused constant

* Check correct channel

---------

Co-authored-by: thecem <46648579+thecem@users.noreply.github.com>