Added additional settings.

[GuidoZam]

🎯 Aim

Added a new additional step setting when scaffolding a new project to specify if the node version manager configuration file should be created or not.

📷 Result

✅ What was done

• [X] Added a new project additional step to create or not the node version manager configuration file.
• [X] Added new VSCode setting createNodeVersionFileDefaultValue to define the default value of the new project additional step.
• [X] Added new VSCode setting nodeVersionManagerFile to specify which configuration file to be created.

🔗 Related issue

Closes: #285