* reorg HmiP Imports after introduction of manifests
* add type to some functions
* fix usage of dimLevel (HomematicipDimmer,HomematicipNotificationLight)
* align naming to HomematicipMultiSwitch: channel_index -> channel for (HomematicipNotificationLight)
* fix lint
* Fix is_on for dimmers
* fix lint
* Code Cleanup
- removed unused constants
- more icons on binary_sensor groups
- alligned code for device_state_attributes
- fixed temperature unit origin for weather
* removed icons