Export Init/Domain/Feature/Api/Ui/Util layer generators

[itsboogie]

exported generators to allow for better generator composition

[itsboogie]

This PR allows one to extend the @angular-architects/ddd generators with extra features in custom generators:

import { angularArchitectsDddApiGenerator } from '@angular-architects/ddd';
import { formatFiles, Tree } from '@nx/devkit';

const myCustomFeatureGenerator= async (
  tree: Tree,
  options: { myOption: string }
): Promise<void> => {
  const { myOption } = options;

  await angularArchitectsDddApiGenerator(tree, {
   // default generator can be customized here
  });

  // do extra stuff like adding linting rules, setting up libraries, etc here :)

  return await formatFiles(tree);
};

export default myCustomFeatureGenerator;

[wolfmanfx]

@itsboogie Can you revert the package-lock json changes>