Several fixes to the ALVA driver (#8230)
* Work around malformed feature reports sent by the ALVA BC680 when initializing
* Fix looking up modifier gestures
* Distinguish between left and right smart pad and thumb keys
* Force disable keys that trigger internal functions
* Fix assignments to kb:alt
* Review actions
* Swap date time and windows command assignments
* Revert force disabling of keys, as it does not work and this should be handled by the dvice anyway
* Update changes.t2t