Refactor/update nest new command

[neodmy]

Description

• Update the nest new command:
  • Ask for package manager and providing the option to @nestjs/cli
  • Use basic-tooling and nestjs-config schematics
• Other changes:
  • Add inquirer for prompting
  • Add a PackageManager util to handle initialization and installation of packages with different package managers
  • Extract child_process' spawn to a util
• Fixes:
  • Amend paths in husky and nestjs-config schematics as they didn't work properly when executing from a different path from the root project directory

Related Issue

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[socket-security]

New dependencies detected. Learn more about Socket for GitHub ↗︎

Packages	Version	New capabilities	Transitives	Size	Publisher
@types/inquirer	7.3.3	None	+1	74.1 kB	types
detect-package-manager	3.0.1	filesystem	+0	10.5 kB	egoist

[inigomarquinez]

LGTM!

By the way, in another project we've discovered that using pnpm as package manager has some problems as it doesn't run pre and post scripts by default and you need to do some extra configuration. Just to keep in mind!