Use our own environment variable

[Ramilito]

Is your feature request related to a problem? Please describe.

If we get multiple config files to work, then we could use our own environment variable to handle current session stuff.

Describe the solution you'd like

Merge our env with the main one

Describe alternatives you've considered

Changing KUBECONFIG is risky and makes it harder to identify if we are using a kubesess session.

Additional context

[Ramilito]

Not possible to avoid KUBECONFIG, best we could do was to handle them separately in the program