b5114081be
* Added Maintenance Window properties to API and UI * extended Management API with Maintenance Window schedule, duration, timezone and nextAt properties * extended integration tests for the above properties * extended Management UI with Maintenance Window column in Action History grid, added tooltip for next execution * general refactoring Signed-off-by: Bogdan Bondar <Bogdan.Bondar@bosch-si.com> * fixed Sonar issues Signed-off-by: Bogdan Bondar <Bogdan.Bondar@bosch-si.com> * changed the documentation help link for maintenance window Signed-off-by: Bogdan Bondar <Bogdan.Bondar@bosch-si.com> * added licence header, first refactoring after partial PR review Signed-off-by: Bogdan Bondar <Bogdan.Bondar@bosch-si.com> * changes related to PR review findings Signed-off-by: Bogdan Bondar <Bogdan.Bondar@bosch-si.com> * last PR review findings Signed-off-by: Bogdan Bondar <Bogdan.Bondar@bosch-si.com>