Add Command to Go To / Create project configuration for an active js or ts file (#20362)

* Add Command to Go To / Create project configuration for an active js or ts file

Part of #20356

Adds a new command that opens the jsconfig or tsconfig project configuration file for the currently active file. If one does not exist, displays a quick pick that allows users to learn more and create a config file at the root of their project

* Add messages for error cases

* Work around ts error