chore: moved k8s library to common-lib and added scripts for adding sshTunnel config to clusters (#3848) (#525)

* added db scripts for cluster table

* updated script

* renamed script no

* changed sql script

* wip

* updated dependency

* wip

* bumped common-lib-version

* updated vendor

* vendor files

* updated sql script no.

* added insecureTls connection param in kubelink requests

* updated sql script no.

* added argoproj assets

* wip

* added argoproj files

* updated .gitignore

* updated sql script no

* updated sql script no

* shifted common-lib to major version import

Author: kartik-579