:feat: External editor support

[xdml]

Dynamo Version

Dynamo Core 2.15.1.6076 Dynamo Civil 3D 2.16.0.1125

Host

Civil3D

What improvement/feature would you like to see in Dynamo?

External editor support.

How would you see this improvement/feature working?

Nodes like Python Script are opened in external editor, for example Visual Studio Code, or whatever user sets up.

Please provide any sketch/mock-up or video of your requested improvement/feature

No response