Should allow to look at several contexts/namespaces at the same time

[adietish]

Current approach is to have 1 current namespace at the time. That's how kubectl works and that's also what vscode-kubernetes-tools and the jetbrains plugin do.

In the reviews of the jetbrains plugin many people ask for the ability to display several contexts and namespaces at the same time:

Implementing this would be a substantial change since it would get off the concept of a current context/namespace.

[adietish]

@mohitsuman: thoughts?