Send Desktop UI client version as user-agent to daemon
This is sent on every login request to the management
Parse the GRPC context on the system package and
retrieves the user-agent
Management receives the new UIVersion field and
store in the Peer's system meta
* moved wiretrustee version from main to system.info
* added wiretrustee version for all supported platforms
* typo corrected
* refactor: use single WiretrusteeVersion() func to get version of the client
Co-authored-by: braginini <bangvalo@gmail.com>
