* Fix traccar client thredpool issue * Refactor traccar implementation * Fix traccar loading issue Co-authored-by: shamalka <shamalkanavod95@gmail.com> Reviewed-on: community/device-mgt-core#5 Co-authored-by: Shamalka Navod <shamalka@entgra.io> Co-committed-by: Shamalka Navod <shamalka@entgra.io>