Feature-9904: Enhancing NG-UI to enable Juju operational view dashboard

Added query parameter to NSR api and to send a message to kafka when
conditions are met to trigger vca status refresh. Included unit tests
for functions implemented

Change-Id: Ibf691082cde15d8ee42f1a4ebaebedd99d674e8c
Signed-off-by: ksaikiranr <saikiran.k@tataelxsi.co.in>